WO2022236718A1 - Information indication method, terminal device, network device, chip and storage medium - Google Patents

Information indication method, terminal device, network device, chip and storage medium Download PDF

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Publication number
WO2022236718A1
WO2022236718A1 PCT/CN2021/093173 CN2021093173W WO2022236718A1 WO 2022236718 A1 WO2022236718 A1 WO 2022236718A1 CN 2021093173 W CN2021093173 W CN 2021093173W WO 2022236718 A1 WO2022236718 A1 WO 2022236718A1
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WO
WIPO (PCT)
Prior art keywords
information
uplink
indication
terminal
terminal device
Prior art date
Application number
PCT/CN2021/093173
Other languages
French (fr)
Chinese (zh)
Inventor
贺传峰
Original Assignee
Oppo广东移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to PCT/CN2021/093173 priority Critical patent/WO2022236718A1/en
Priority to EP21941293.9A priority patent/EP4290921A4/en
Priority to CN202180091930.0A priority patent/CN116783922A/en
Publication of WO2022236718A1 publication Critical patent/WO2022236718A1/en
Priority to US18/244,684 priority patent/US20230422313A1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0833Random access procedures, e.g. with 4-step access
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/002Transmission of channel access control information
    • H04W74/004Transmission of channel access control information in the uplink, i.e. towards network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/21Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W8/00Network data management
    • H04W8/22Processing or transfer of terminal data, e.g. status or physical capabilities
    • H04W8/24Transfer of terminal data
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present application relates to the communication field, and more specifically, relates to an information indication method, terminal equipment, network equipment, chip, computer readable storage medium, computer program product, computer program and communication system.
  • the NR system supports Enhanced Mobile Broadband (eMBB) services that require high speed, high spectral efficiency, and large bandwidth, and also supports other types of services that have different requirements in terms of speed, bandwidth, power consumption, and cost, such as Sensor networks, video surveillance, wearable devices, etc.
  • eMBB Enhanced Mobile Broadband
  • the capability of terminals supporting these services is lower than that of terminals supporting eMBB, such as reduced supported bandwidth, relaxation of processing time, reduction of number of antennas, relaxation of maximum modulation order, etc.
  • This type of terminal may be called a reduced capability (Reduced Capability, RedCap) terminal.
  • RedCap terminals are allowed to report the type or capability of their terminals during the random access process, so that the network equipment can identify the access of RedCap terminals earlier, And optimize the transmission capacity of RedCap to improve transmission efficiency.
  • This reporting method may be called an early indication (earlier indication).
  • the terminal performs an advance indication during the random access process the uplink resource set in the random access process will be divided, resulting in a decrease in the utilization rate of the uplink resources. Therefore, it is necessary to consider how to make advance directives flexibly.
  • the embodiments of the present application provide an information indication method, terminal device, network device, chip, computer readable storage medium, computer program product, computer program, and communication system, which can be used for flexible advance indication.
  • An embodiment of the present application provides an information indication method, including:
  • the terminal device receives first indication information from the network device
  • the terminal device determines whether to perform an advance indication of the low-capability terminal in the first uplink information of the random access procedure according to the first indication information.
  • An embodiment of the present application provides an information indication method, including:
  • the network device sends the first indication information to the terminal device
  • the first indication information is used to instruct the terminal device to determine whether to perform an advance indication of the low-capability terminal in the first uplink information of the random access procedure.
  • the embodiment of the present application also provides a terminal device, including:
  • a first communication module configured to receive first indication information from a network device
  • the first processing module is configured to determine, according to the first indication information, whether to perform an early indication of the low-capability terminal in the first uplink information of the random access procedure.
  • the embodiment of the present application also provides a network device, including:
  • the second communication module is configured to send the first indication information to the terminal device
  • the first indication information is used to instruct the terminal device to determine whether to perform an advance indication of the low-capability terminal in the first uplink information of the random access procedure.
  • An embodiment of the present application also provides a terminal device, including: a processor and a memory, the memory is used to store a computer program, and the processor invokes and runs the computer program stored in the memory to execute the method provided in any embodiment of the present application.
  • the embodiment of the present application also provides a network device, including: a processor and a memory, the memory is used to store a computer program, and the processor invokes and runs the computer program stored in the memory to execute the method provided in any embodiment of the present application.
  • An embodiment of the present application further provides a chip, including: a processor, configured to invoke and run a computer program from a memory, so that a device equipped with the chip executes the method provided in any embodiment of the present application.
  • An embodiment of the present application further provides a computer-readable storage medium for storing a computer program, wherein the computer program causes a computer to execute the method provided in any embodiment of the present application.
  • An embodiment of the present application further provides a computer program product, including computer program instructions, wherein the computer program instructions cause a computer to execute the method provided in any embodiment of the present application.
  • An embodiment of the present application further provides a computer program, which enables a computer to execute the method provided in any embodiment of the present application.
  • An embodiment of the present application further provides a communication system, including a terminal device and a network device configured to execute the method provided in any embodiment of the present application.
  • the terminal device may determine whether to perform an early indication of the low-capability terminal in the first uplink information of the random access procedure according to the first indication information sent by the network device. Therefore, by configuring the first indication information, it is possible to flexibly configure the advance indication and the uplink information used for the advance indication, which facilitates the optimization of the network device for the type of the terminal, and avoids excessive allocation of uplink resources in the random access process. Segmentation results in decreased utilization.
  • FIG. 1 is a schematic diagram of a communication system architecture according to an embodiment of the present application.
  • Fig. 2 is a schematic diagram of a four-step random access process.
  • Fig. 3 is a schematic diagram of a two-step random access process.
  • FIG. 4 is a schematic diagram of the relative relationship between POs and associated ROs.
  • Fig. 5 is a schematic flowchart of an information indicating method according to an embodiment of the present application.
  • Fig. 6 is a schematic flowchart of an information indicating method according to another embodiment of the present application.
  • Fig. 7 is a schematic structural block diagram of a terminal device according to an embodiment of the present application.
  • Fig. 8 is a schematic structural block diagram of a network device according to an embodiment of the present application.
  • Fig. 9 is a schematic block diagram of a communication device according to an embodiment of the present application.
  • Fig. 10 is a schematic block diagram of a chip according to an embodiment of the present application.
  • Fig. 11 is a schematic block diagram of a communication system according to an embodiment of the present application.
  • the technical solution of the embodiment of the present application can be applied to various communication systems, such as: Global System of Mobile communication (Global System of Mobile communication, GSM) system, code division multiple access (Code Division Multiple Access, CDMA) system, broadband code division multiple access (Wideband Code Division Multiple Access, WCDMA) system, General Packet Radio Service (GPRS), Long Term Evolution (LTE) system, Advanced long term evolution (LTE-A) system , New Radio (NR) system, evolution system of NR system, LTE (LTE-based access to unlicensed spectrum, LTE-U) system on unlicensed spectrum, NR (NR-based access to unlicensed spectrum) on unlicensed spectrum unlicensed spectrum (NR-U) system, Non-Terrestrial Networks (NTN) system, Universal Mobile Telecommunications System (UMTS), Wireless Local Area Networks (WLAN), Wireless Fidelity (Wireless Fidelity, WiFi), fifth-generation communication (5th-Generation, 5G) system or other communication systems, etc.
  • GSM Global System of Mobile
  • D2D Device to Device
  • M2M Machine to Machine
  • MTC Machine Type Communication
  • V2V Vehicle to Vehicle
  • V2X Vehicle to everything
  • the communication system in the embodiment of the present application may be applied to a carrier aggregation (Carrier Aggregation, CA) scenario, may also be applied to a dual connectivity (Dual Connectivity, DC) scenario, and may also be applied to an independent (Standalone, SA) deployment Web scene.
  • Carrier Aggregation, CA Carrier Aggregation
  • DC Dual Connectivity
  • SA independent deployment Web scene
  • the embodiments of the present application describe various embodiments in conjunction with network equipment and terminal equipment, wherein the terminal equipment may also be referred to as user equipment (User Equipment, UE), access terminal, user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or user device, etc.
  • user equipment User Equipment, UE
  • access terminal user unit
  • user station mobile station
  • mobile station mobile station
  • remote station remote terminal
  • mobile device user terminal
  • terminal wireless communication device
  • wireless communication device user agent or user device
  • the terminal device can be a station (STAION, ST) in the WLAN, a cellular phone, a cordless phone, a Session Initiation Protocol (Session Initiation Protocol, SIP) phone, a wireless local loop (Wireless Local Loop, WLL) station, a personal digital processing (Personal Digital Assistant, PDA) devices, handheld devices with wireless communication functions, computing devices or other processing devices connected to wireless modems, vehicle-mounted devices, wearable devices, next-generation communication systems such as terminal devices in NR networks, or future Terminal equipment in the evolved public land mobile network (Public Land Mobile Network, PLMN) network, etc.
  • STAION, ST Session Initiation Protocol
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • the terminal device can be deployed on land, including indoor or outdoor, handheld, wearable or vehicle-mounted; it can also be deployed on water (such as ships, etc.); it can also be deployed in the air (such as aircraft, balloons and satellites) superior).
  • the terminal device may be a mobile phone (Mobile Phone), a tablet computer (Pad), a computer with a wireless transceiver function, a virtual reality (Virtual Reality, VR) terminal device, an augmented reality (Augmented Reality, AR) terminal Equipment, wireless terminal equipment in industrial control, wireless terminal equipment in self driving, wireless terminal equipment in remote medical, wireless terminal equipment in smart grid , wireless terminal equipment in transportation safety, wireless terminal equipment in smart city, or wireless terminal equipment in smart home.
  • a virtual reality (Virtual Reality, VR) terminal device an augmented reality (Augmented Reality, AR) terminal Equipment
  • wireless terminal equipment in industrial control wireless terminal equipment in self driving
  • wireless terminal equipment in remote medical wireless terminal equipment in smart grid
  • wireless terminal equipment in transportation safety wireless terminal equipment in smart city, or wireless terminal equipment in smart home.
  • the terminal device may also be a wearable device.
  • Wearable devices can also be called wearable smart devices, which is a general term for the application of wearable technology to intelligently design daily wear and develop wearable devices, such as glasses, gloves, watches, clothing and shoes.
  • a wearable device is a portable device that is worn directly on the body or integrated into the user's clothing or accessories. Wearable devices are not only a hardware device, but also achieve powerful functions through software support, data interaction, and cloud interaction.
  • Generalized wearable smart devices include full-featured, large-sized, complete or partial functions without relying on smart phones, such as smart watches or smart glasses, etc., and only focus on a certain type of application functions, and need to cooperate with other devices such as smart phones Use, such as various smart bracelets and smart jewelry for physical sign monitoring.
  • the network device may be a device for communicating with the mobile device, and the network device may be an access point (Access Point, AP) in WLAN, a base station (Base Transceiver Station, BTS) in GSM or CDMA , or a base station (NodeB, NB) in WCDMA, or an evolved base station (Evolutional Node B, eNB or eNodeB) in LTE, or a relay station or access point, or a vehicle-mounted device, a wearable device, and an NR network
  • BTS Base Transceiver Station
  • NodeB, NB base station
  • Evolutional Node B, eNB or eNodeB evolved base station
  • LTE Long Term Evolution
  • eNB evolved base station
  • gNB network equipment
  • the network device may have a mobile feature, for example, the network device may be a mobile device.
  • the network equipment may be a satellite or a balloon station.
  • the satellite can be a low earth orbit (low earth orbit, LEO) satellite, a medium earth orbit (medium earth orbit, MEO) satellite, a geosynchronous earth orbit (geosynchronous earth orbit, GEO) satellite, a high elliptical orbit (High Elliptical Orbit, HEO) satellite. ) Satellite etc.
  • the network device may also be a base station installed on land, water, and other locations.
  • the network device may provide services for a cell, and the terminal device communicates with the network device through the transmission resources (for example, frequency domain resources, or spectrum resources) used by the cell, and the cell may be a network device ( For example, a cell corresponding to a base station), the cell may belong to a macro base station, or may belong to a base station corresponding to a small cell (Small cell), and the small cell here may include: a metro cell (Metro cell), a micro cell (Micro cell), a pico cell ( Pico cell), Femto cell, etc. These small cells have the characteristics of small coverage and low transmission power, and are suitable for providing high-speed data transmission services.
  • the transmission resources for example, frequency domain resources, or spectrum resources
  • the cell may be a network device (
  • the cell may belong to a macro base station, or may belong to a base station corresponding to a small cell (Small cell)
  • the small cell here may include: a metro cell (Metro cell), a micro cell (Micro
  • FIG. 1 schematically shows a wireless communication system 1000 .
  • the wireless communication system 1000 includes a network device 1100 and two terminal devices 1200.
  • the wireless communication system 1000 may include a plurality of network devices 1100, and the coverage of each network device 1100 may include other numbers of terminals
  • the device 1200 is not limited in this embodiment of the present application.
  • the wireless communication system 1000 shown in FIG. 1 may also include other network entities such as a mobility management entity (Mobility Management Entity, MME), an access and mobility management function (Access and Mobility Management Function, AMF), etc.
  • MME Mobility Management Entity
  • AMF Access and Mobility Management Function
  • the network equipment may further include access network equipment and core network equipment. That is, the wireless communication system also includes multiple core networks for communicating with access network devices.
  • the access network device may be a long-term evolution (long-term evolution, LTE) system, a next-generation (mobile communication system) (next radio, NR) system or an authorized auxiliary access long-term evolution (LAA- Evolved base station (evolutional node B, may be referred to as eNB or e-NodeB) macro base station, micro base station (also called “small base station”), pico base station, access point (access point, AP) in LTE) system Transmission point (transmission point, TP) or new generation base station (new generation Node B, gNodeB), etc.
  • a device with a communication function in the network/system in the embodiment of the present application may be referred to as a communication device.
  • the communication equipment may include network equipment and terminal equipment with communication functions. It may include other devices in the communication system, such as network controllers, mobility management entities and other network entities, which are not limited in this embodiment of the present application.
  • the "indication" mentioned in the embodiments of the present application may be a direct indication, may also be an indirect indication, and may also mean that there is an association relationship.
  • a indicates B which can mean that A directly indicates B, for example, B can be obtained through A; it can also indicate that A indirectly indicates B, for example, A indicates C, and B can be obtained through C; it can also indicate that there is an association between A and B relation.
  • the term "corresponding" may indicate that there is a direct or indirect correspondence between the two, or that there is an association between the two, or that it indicates and is indicated, configuration and is configuration etc.
  • Random Access Channel (RACH) process (1) Random Access Channel (RACH) process:
  • the random access process adopts a four-step process similar to LTE:
  • Step 1 The UE sends a PRACH (Physical Random Access Channel, Physical Random Access Channel) to the base station, and the PRACH includes a random access preamble (that is, the first message message 1, MSG1).
  • PRACH Physical Random Access Channel, Physical Random Access Channel
  • Step 2 After detecting the access preamble sent by the UE, the base station sends a Random Access Response (Random Access Response, RAR), that is, the second message (Message 2, Msg 2) to the UE to inform the UE to send the third Message (Message 3, Msg 3) can use Physical Uplink Shared Channel (PUSCH) resources, and allocate Radio Network Temporary Identifier (RNTI) to UE, and provide time advance command (Time Advance Command) and so on.
  • RAR Random Access Response
  • PUSCH Physical Uplink Shared Channel
  • RNTI Radio Network Temporary Identifier
  • Step 3 After receiving the random access response RAR, the UE sends a Msg 3 message on the PUSCH resource specified by the random access response message, which carries a UE-specific temporary identification information.
  • Step 4 The base station sends a fourth message (Message 4, Msg4) to the UE, which includes a contention resolution message, and at the same time allocates uplink transmission resources for the UE.
  • Msg4 a fourth message sent by the base station
  • Msg 3 the contention resolution message sent by the base station. If it is included, it indicates that the random access process of the UE is successful, otherwise it is considered that the random process has failed.
  • the UE needs to initiate the random access procedure from the first step again.
  • the delay overhead of the four-step RACH process is relatively large, which is not suitable for low-latency and high-reliability scenarios in 5G.
  • a two-step RACH process namely Type-2 random access process, was introduced in R16.
  • the access delay can be reduced .
  • the four-step RACH process is called a Type-1 random access process.
  • the two-step RACH process simply speaking, it is equivalent to combining the first step and the third step of the four-step RACH process into the first step in the two-step RACH process: UE sends a type A message (Message A, Msg A) ; The second step and the fourth step of the four-step RACH process are combined into the second step in the two-step RACH process: the base station sends a Class B message (Message B, Msg B) for response.
  • Msg A includes the preamble and the PUSCH part; in the second step of the two-step RACH, Msg B includes the physical downlink control channel (Physical Downlink Control Channel, PDCCH) and the physical downlink shared channel (Physical Downlink Shared Channel, PDSCH).
  • PDCCH Physical Downlink Control Channel
  • PDSCH Physical Downlink Shared Channel
  • UE For Msg A, UE needs to send preamble and PUSCH.
  • the RACH position (RACH occasion, RO) where Preamble is located is the same as the four-step RACH process.
  • RO can be shared with the RO of four-step RACH, or it can be configured separately.
  • the time-frequency resource where the physical uplink shared channel PUSCH is located is called a PUSCH position (PUSCH occasion, PO).
  • a PO can contain multiple PUSCH Resource Units (PUSCH Resource Unit, PRU), a PRU contains PUSCH Resource and demodulation reference signal (Demodulation Reference Signal, DMRS), DMRS contains DMRS port (DMRS Port) and DMRS sequence (DMRS Sequence) (Applicable to Orthogonal Frequency Division Multiple Access (OFDMA).
  • PO is also configured through the network, and its period is the same as that of RO, and it is related.
  • the relative time-frequency position relationship between the time slot PO slot where the physical uplink shared channel is located and the associated RO, such as the time slot where the physical random access channel (PRACH slot) is located is configured by the network.
  • a relationship contains an offset between the two.
  • the NR system is mainly designed to support eMBB services. Its main technology is to meet the needs of high speed, high spectral efficiency and large bandwidth. In fact, in addition to eMBB, there are many different types of services, such as sensor networks, video surveillance, wearables, etc., which have different requirements from eMBB services in terms of speed, bandwidth, power consumption, and cost.
  • the capability of terminals supporting these services is lower than that of terminals supporting eMBB, such as reduced supported bandwidth, relaxation of processing time, reduction of number of antennas, relaxation of maximum modulation order, etc.
  • NR systems need to be optimized for these services and corresponding low-capability terminals.
  • This type of terminal may be referred to as a reduced capability (Reduced Capability, RedCap) terminal for short.
  • the initial access UE After receiving the system message, it initiates a random access procedure to establish a radio resource control (Radio Resource Control, RRC) connection with the network.
  • RRC Radio Resource Control
  • the network needs to identify the type of UE and obtain UE-related capability information.
  • UE can use the following methods to indicate the type of UE to the network device:
  • Msg1 Indicate during the sending phase of Msg1, for example, through the initial uplink part bandwidth (Bandwidth Part, BWP) where Msg 1 is transmitted, through independent PRACH resources, or divide independent PRACH preamble sets;
  • BWP Bandwidth Part
  • the RedCap terminal it cannot let the network equipment know its terminal type or capability during the initial access phase. Compared with non-RedCap terminals, due to the reduction in the number of receiving antennas of RedCap terminals, the receiving performance of the downlink channel decreases. In the process of random access, the network sends Msg2 and Msg4 to the terminal through the common channel. Since the type of the terminal is not known, a conservative approach is to set the transmission mode of the downlink channel according to the number of receiving antennas of the RedCap terminal, such as scheduling resources size, modulation and coding scheme, etc. This will result in a decrease in downlink spectrum efficiency.
  • the method to solve this problem includes that during the random access process, the RedCap terminal reports its terminal type or capability, so that the network can adopt a corresponding downlink channel transmission mode.
  • the network recognizes the access of the RedCap UE earlier, and can optimize the transmission of the RedCap UE earlier to improve the transmission efficiency.
  • This reporting method or indication method is hereinafter referred to as early indication (earlier indication).
  • early indication early indication
  • the network can perform corresponding optimization for the RedCap UE when sending the Msg2.
  • This method will divide the resource set of PRACH, which will cause the utilization of PRACH resources. rate drops, resulting in a drop in user capacity supported by the PRACH.
  • rate drops resulting in a drop in user capacity supported by the PRACH.
  • further division of PRACH resources will further exacerbate this problem. Based on this, it can be considered to allow the network to configure whether to perform an advance indication of the type or capability of the RedCap terminal during the random access process through the system message, and how to configure it needs to be considered.
  • Fig. 5 is a schematic flowchart of an information indicating method according to an embodiment of the present application. The method can optionally be applied to the system shown in Fig. 1, but is not limited thereto. The method includes at least some of the following.
  • Step S510 the terminal device receives first indication information from the network device
  • Step S520 the terminal device determines whether to perform an advance indication of the low-capability terminal in the first uplink information of the random access procedure according to the first indication information.
  • the embodiment of the present application also provides an information indication method, specifically referring to Figure 6, the method includes:
  • Step S610 the network device sends the first indication information to the terminal device
  • the first indication information is used to instruct the terminal device to determine whether to perform an advance indication of the low-capability terminal in the first uplink information of the random access procedure.
  • the first indication information may be carried by a system message.
  • the early indication of the low-capability terminal includes an early indication of the type and/or capability of the RedCap terminal.
  • the first uplink information includes a first physical random access channel PRACH and/or a first physical uplink shared channel PUSCH.
  • the first PRACH includes: a PRACH of a four-step random access procedure.
  • the terminal device can optionally determine whether to perform an advance indication in the PRACH, that is, in Msg1 according to the first indication information.
  • the first PRACH includes: the PRACH in Msg A of the two-step random access procedure.
  • the terminal device may optionally determine whether to perform an advance indication in the PRACH in MsgA according to the first indication information.
  • the first PUSCH includes: the PUSCH in Msg3 of the four-step random access procedure.
  • the terminal device may optionally determine whether to perform an advance indication in the PUSCH in Msg3 according to the first indication information.
  • the first PUSCH includes: the PUSCH of Msg A in the two-step random access process.
  • the terminal device can optionally determine whether to perform an advance indication in the PUSCH in MsgA according to the first indication information.
  • the terminal device may also determine whether to jointly perform an advance indication in the first PRACH and the first PUSCH in the random access process according to the first indication information.
  • the first indication information may be used for different purposes.
  • the first indication information may be used for different purposes.
  • the first indication information may be used for different purposes.
  • Example 1 The first indication information is used to indicate whether to perform an advance indication of the RedCap terminal during the random access process.
  • the terminal device determines whether to perform the advance indication according to the first indication information.
  • the first indication information explicitly indicates whether an advance indication of the RedCap terminal can be performed during the random access process.
  • the first indication information is added to the system message, bit 1 is used to instruct the terminal device to perform the advance indication, and bit 0 is used to indicate the terminal device not to perform the advance indication.
  • Another implementation manner is that the first indication information implicitly indicates whether an advance indication of the RedCap terminal can be performed during the random access process.
  • the first indication information is used to configure a first uplink resource for the terminal device, where the first uplink resource is used to send uplink information during a random access process;
  • the terminal device determines whether to perform an advance indication of the low-capability terminal in the first uplink information of the random access process according to the first indication information, including:
  • the terminal device determines to perform an advance indication of the low-capability terminal in the first uplink information of the random access procedure.
  • the first indication information is also used to instruct the terminal device to determine to perform an advance indication of the low-capability terminal in the first uplink information.
  • the terminal device determines not to perform an advance indication of the low-capability terminal in the first uplink information of the random access procedure.
  • the network device configures resources for sending PRACH and/or PUSCH for the RedCap terminal through the first indication information, including resources used by non-RedCap terminals, and optionally, resources used by RedCap terminals.
  • the network configures the resources used by the RedCap terminal, it implicitly configures that the terminal device can perform an early indication of the RedCap terminal during the random access process, for example, perform an early indication in the pre-specified first uplink information.
  • the network device may identify the terminal device as a RedCap terminal.
  • Example 2 The first indication information is used to configure uplink information for performing an advance indication of the RedCap terminal.
  • the first indication information is used to configure the uplink information for performing an advance indication. Based on this, the terminal device determines that the first The advance indication is carried out in the uplink information or other uplink information.
  • the terminal device determines whether to perform the advance indication in the first uplink information or other uplink information based on the first indication information. Specifically, in the above step S520, the terminal device determines whether to perform an advance indication of the low-capability terminal in the first uplink information of the random access procedure according to the first indication information, including:
  • the terminal device determines whether to perform the RedCap terminal in the first uplink information of the random access process according to the first indication information advance instructions.
  • the network device sends the first indication information to the terminal device, including:
  • the network device sends the first indication information to the terminal device
  • the second indication information is used to instruct the terminal device to determine to perform an early indication of the low-capability terminal during the random access process.
  • the network device indicates through the second indication information that the terminal device can perform the advance indication, and on this basis, the terminal device determines whether to perform the advance indication in the first uplink information or other uplink information based on the first indication information.
  • the second indication information may be carried by a system message.
  • the second indication information may explicitly indicate that the terminal device may perform an advance indication.
  • special information is set in the system message to indicate whether the terminal device can perform an advance indication.
  • the dedicated information is the second indication information such as bit 1, the terminal device may perform an advance indication; when the dedicated information is other information such as bit 0, the terminal device does not perform an advance indication.
  • the dedicated information is the second indication information.
  • the terminal device may perform an advance indication; when not receiving the second indication information, the terminal device does not perform an advance indication.
  • the first indication information may explicitly configure uplink information for performing an advance indication.
  • the first indication information is used to indicate third uplink information, and the third uplink information is used to perform early indication of low-capability terminals;
  • the terminal device determines whether to perform an advance indication of the low-capability terminal in the first uplink information of the random access process according to the first indication information, including:
  • the terminal device determines to perform an advance indication of the low-capability terminal in the first uplink information.
  • the first indication information is also used to instruct the terminal device to determine to perform an advance indication of the low-capability terminal in the first uplink information.
  • the terminal device determines not to perform an advance indication of the low-capability terminal in the first uplink information.
  • candidates for the third uplink information are the first PRACH and the first PUSCH.
  • the first indication information directly indicates that the third uplink information is the first PRACH and/or the first PUSCH.
  • the terminal device determines to perform an advance indication of the RedCap terminal on the first PRACH; when the third uplink information includes the first PUSCH, the terminal device determines to perform RedCap on the first PUSCH Advance indication of the terminal: in the case that the third uplink information includes the first PRACH and the first PUSCH, the terminal device determines to jointly perform the advance indication of the RedCap terminal in the first PRACH and the first PUSCH.
  • Example 3 the first indication information is used to indicate whether to perform an advance indication of the RedCap terminal during the random access process, and configure uplink information for performing the advance indication of the RedCap terminal.
  • the first indication information may also be explicitly configured to perform an advance indication uplink information.
  • the first indication information may also display Configure the uplink information for the advance indication.
  • the first indication information may also be implicitly configured for Uplink information for advance indication.
  • the first uplink resource is used to send the first uplink information.
  • the network device configures the first PRACH transmission resource for the RedCap terminal through the first indication information, including the first PRACH transmission resource used by the non-RedCap terminal, and optionally, the first PRACH used by the RedCap terminal. sending resources.
  • the network configures the transmission resource of the first PRACH used by the RedCap terminal, it implicitly configures the terminal device to perform an advance indication of the RedCap terminal through the first PRACH.
  • the network does not configure the transmission resource of the first PRACH used by the RedCap terminal, it implicitly configures that the type or capability of the RedCap terminal is not indicated in advance through the first PRACH. Therefore, the RedCap terminal can determine whether to perform an advance indication of the type or capability of the RedCap terminal through the first PRACH according to whether the network configures the transmission resources of the first PRACH used by the RedCap terminal.
  • the network device configures the resource for sending the above-mentioned first PUSCH for the RedCap terminal through the first indication information, which includes the first PUSCH transmission resource used by the non-RedCap terminal, and optionally, may also include the first PUSCH used by the RedCap terminal sending resources.
  • the network configures the transmission resource of the first PUSCH used by the RedCap terminal, it implicitly configures the terminal device to perform an advance indication of the RedCap terminal through the first PUSCH.
  • the RedCap terminal may determine whether to perform an advance indication of the type or capability of the RedCap terminal through the first PUSCH according to whether the network configures the transmission resource of the first PUSCH used by the RedCap terminal.
  • the information indication method may also include:
  • the terminal device determines to perform an advance indication of the low-capability terminal in the second uplink information of the random access procedure.
  • the first indication information is also used to instruct the terminal device to determine to perform an advance indication of the low-capability terminal in the second uplink information of the random access procedure .
  • the second uplink information includes the first PUSCH.
  • the second uplink information includes the first PRACH.
  • the network device configures the transmission resource of the first PRACH for the RedCap terminal through the first indication information, which includes the transmission resource of the first PRACH used by the non-RedCap terminal, and optionally, may also include the transmission of the first PRACH used by the RedCap terminal resource.
  • the network configures the sending resource of the first PRACH used by the RedCap terminal, it implicitly configures the terminal device to perform an advance indication of the RedCap terminal through the first PRACH.
  • the network does not configure the first PRACH transmission resource used by the RedCap terminal, it implicitly configures the advance indication of the type or capability of the RedCap terminal through the first PUSCH.
  • the network device configures the first PUSCH transmission resource for the RedCap terminal through the first indication information, which includes the first PUSCH transmission resource used by the non-RedCap terminal, and optionally, may also include the first PUSCH transmission resource used by the RedCap terminal. Send resources.
  • the network configures the transmission resource of the first PUSCH used by the RedCap terminal, it implicitly configures the terminal device to perform an advance indication of the RedCap terminal through the first PUSCH.
  • the network does not configure the first PUSCH transmission resource used by the RedCap terminal, it implicitly configures the advance indication of the type or capability of the RedCap terminal through the first PRACH.
  • the advance indication of the low-capability terminal includes indicating the type and/or capability of the low-capability terminal based on predetermined information, that is, indicating that the device type of the terminal device is a low-capability terminal and/or indicating based on predetermined information Capabilities of terminal equipment.
  • the reservation information includes at least one of the following:
  • the scrambling code of the data carried by the PUSCH
  • the early indication of the low-capability terminal in the first PRACH includes: at least one of a specific PRACH occasion (PRACH occasion), PRACH format, and preamble, and may also include sending a partial bandwidth BWP bearer of the PRACH The type and/or capability of the low-capability terminal.
  • the advance indication of the low-capability terminal in the first PUSCH includes at least one of the following:
  • the type and/or capability of the low-capability terminal is carried by the scrambling code of the data carried by the PUSCH;
  • the information carried by the PUSCH carries the type and/or capability of the low-capability terminal
  • the terminal device may determine whether to perform an early indication of the low-capability terminal in the first uplink information of the random access procedure according to the first indication information sent by the network device. Therefore, by configuring the first indication information, it is possible to flexibly configure the advance indication and the uplink information used for the advance indication, which facilitates the optimization of the network device for the type of the terminal, and avoids excessive allocation of uplink resources in the random access process. Segmentation results in decreased utilization.
  • this embodiment of the present application further provides a terminal device 100, referring to FIG. 7 , which includes:
  • the first communication module 110 is configured to receive first indication information from the network device
  • the first processing module 120 is configured to determine, according to the first indication information, whether to perform an advance indication of the low-capability terminal in the first uplink information of the random access procedure.
  • the first uplink information includes the first PRACH and/or the first PUSCH.
  • the first PRACH includes:
  • the PRACH in the type A message Msg A of the two-step random access procedure is the PRACH in the type A message Msg A of the two-step random access procedure.
  • the first PUSCH includes:
  • the first processing module 110 is used for:
  • the first indication information is used to configure a first uplink resource for the terminal device 100, where the first uplink resource is used to send uplink information during a random access process;
  • the first processing module 110 is used for:
  • the first uplink resources include the uplink resources of the low-capability terminal
  • the first uplink resource is used to send the first uplink information.
  • the first processing module 110 is also used for:
  • the first uplink resource does not include the uplink resource of the low-capability terminal, it is determined to perform an advance indication of the low-capability terminal in the second uplink information of the random access procedure.
  • the second uplink information includes the first PUSCH.
  • the second uplink information includes the first PRACH.
  • the first indication information is used to indicate third uplink information, and the third uplink information is used for early indication of low-capability terminals;
  • the first processing module 110 is used for:
  • the third uplink information includes the first uplink information, it is determined to perform an advance indication of the low-capability terminal in the first uplink information.
  • the advance indication of the low-capability terminal includes indicating the type and/or capability of the low-capability terminal based on predetermined information.
  • the reservation information includes at least one of the following:
  • the scrambling code of the data carried by the PUSCH
  • the terminal device 100 in the embodiment of the present application can realize the corresponding functions of the terminal device in the foregoing method embodiments, and the corresponding processes, functions, implementation methods and benefits of each module (submodule, unit or component, etc.) in the terminal device 100
  • the functions described by the various modules (submodules, units or components, etc.) in the terminal device 100 in the embodiment of the present application may be implemented by different modules (submodules, units or components, etc.), or may be implemented by the same A module (submodule, unit or component, etc.) implementation.
  • the communication module in the embodiment of the present application may be implemented by a transceiver of the device, and part or all of the other modules may be implemented by a processor of the device.
  • Fig. 8 is a schematic block diagram of a network device 200 according to an embodiment of the present application.
  • the network device 200 may include:
  • the second communication module 210 is configured to send the first indication information to the terminal device
  • the first indication information is used to instruct the terminal device to determine whether to perform an advance indication of the low-capability terminal in the first uplink information of the random access procedure.
  • the second communication module 210 is used for:
  • sending the second indication information to the terminal device sending the first indication information to the terminal device
  • the second indication information is used to instruct the terminal device to determine to perform an early indication of the low-capability terminal during the random access process.
  • the first indication information is used to configure a first uplink resource for the terminal device, where the first uplink resource is used to send uplink information during a random access process;
  • the first indication information is further used to instruct the terminal device to determine to perform an advance indication of the low-capability terminal in the first uplink information.
  • the first uplink resource is used to send the first uplink information.
  • the first indication information is also used to instruct the terminal device to determine to perform an advance indication of the low-capability terminal in the second uplink information of the random access procedure .
  • the first indication information is used to indicate third uplink information
  • the third uplink information is used to perform early indication of low-capability terminals.
  • the network device 200 in the embodiment of the present application can implement the corresponding functions of the network device in the foregoing method embodiments.
  • each module (submodule, unit or component, etc.) in the network device 200 refers to the corresponding description in the above method embodiment, and details are not repeated here.
  • the functions described by the modules (submodules, units or components, etc.) in the network device 200 of the embodiment of the application can be realized by different modules (submodules, units or components, etc.), or by the same Module (submodule, unit or component, etc.) implementation.
  • the communication module in the embodiment of the present application may be implemented by a transceiver of the device, and part or all of the other modules may be implemented by a processor of the device.
  • Fig. 9 is a schematic structural diagram of a communication device 600 according to an embodiment of the application, wherein the communication device 600 includes a processor 610, and the processor 610 can call and run a computer program from a memory to implement the method in the embodiment of the application.
  • the communication device 600 may further include a memory 620 .
  • the processor 610 can invoke and run a computer program from the memory 620, so as to implement the method in the embodiment of the present application.
  • the memory 620 may be an independent device independent of the processor 610 , or may be integrated in the processor 610 .
  • the communication device 600 may further include a transceiver 630, and the processor 610 may control the transceiver 630 to communicate with other devices, specifically, to send information or data to other devices, or to receive information or data sent by other devices .
  • the transceiver 630 may include a transmitter and a receiver.
  • the transceiver 630 may further include antennas, and the number of antennas may be one or more.
  • the communication device 600 may be the network device of the embodiment of the present application, and the communication device 600 may implement the corresponding processes implemented by the network device in the methods of the embodiment of the present application.
  • the communication device 600 may implement the corresponding processes implemented by the network device in the methods of the embodiment of the present application. For the sake of brevity, details are not repeated here.
  • the communication device 600 may be the terminal device of the embodiment of the present application, and the communication device 600 may implement the corresponding processes implemented by the terminal device in each method of the embodiment of the present application.
  • the communication device 600 may implement the corresponding processes implemented by the terminal device in each method of the embodiment of the present application. For the sake of brevity, details are not repeated here.
  • Fig. 10 is a schematic structural diagram of a chip 700 according to an embodiment of the present application, wherein the chip 700 includes a processor 710, and the processor 710 can call and run a computer program from a memory to implement the method in the embodiment of the present application.
  • the chip 700 may further include a memory 720 .
  • the processor 710 can invoke and run a computer program from the memory 720, so as to implement the method in the embodiment of the present application.
  • the memory 720 may be an independent device independent of the processor 710 , or may be integrated in the processor 710 .
  • the chip 700 may also include an input interface 730 .
  • the processor 710 can control the input interface 730 to communicate with other devices or chips, specifically, can obtain information or data sent by other devices or chips.
  • the chip 700 may also include an output interface 740 .
  • the processor 710 can control the output interface 740 to communicate with other devices or chips, specifically, can output information or data to other devices or chips.
  • the chip can be applied to the network device in the embodiment of the present application, and the chip can implement the corresponding processes implemented by the network device in the methods of the embodiment of the present application.
  • the chip can implement the corresponding processes implemented by the network device in the methods of the embodiment of the present application.
  • the chip can be applied to the terminal device in the embodiments of the present application, and the chip can implement the corresponding processes implemented by the terminal device in the methods of the embodiments of the present application.
  • the chip can implement the corresponding processes implemented by the terminal device in the methods of the embodiments of the present application.
  • the chip mentioned in the embodiment of the present application may also be called a system-on-chip, a system-on-chip, a system-on-a-chip, or a system-on-a-chip.
  • the processor mentioned above can be a general-purpose processor, a digital signal processor (DSP), an off-the-shelf programmable gate array (FPGA), an application specific integrated circuit (ASIC) or Other programmable logic devices, transistor logic devices, discrete hardware components, etc.
  • DSP digital signal processor
  • FPGA off-the-shelf programmable gate array
  • ASIC application specific integrated circuit
  • the general-purpose processor mentioned above may be a microprocessor or any conventional processor or the like.
  • the aforementioned memories may be volatile memories or nonvolatile memories, or may include both volatile and nonvolatile memories.
  • the non-volatile memory can be read-only memory (read-only memory, ROM), programmable read-only memory (programmable ROM, PROM), erasable programmable read-only memory (erasable PROM, EPROM), electrically programmable Erases programmable read-only memory (electrically EPROM, EEPROM) or flash memory.
  • the volatile memory may be random access memory (RAM).
  • the memory in the embodiment of the present application may also be a static random access memory (static RAM, SRAM), a dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (double data rate SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DR RAM), etc. That is, the memory in the embodiments of the present application is intended to include, but not be limited to, these and any other suitable types of memory.
  • FIG. 11 is a schematic block diagram of a communication system 800 according to an embodiment of the present application.
  • the communication system 800 includes a terminal device 810 and a network device 820 .
  • the network device 820 sends the first indication information to the terminal device 810;
  • the terminal device 810 receives first indication information from the network device 820;
  • the terminal device 810 determines whether to perform an advance indication of the low-capability terminal in the first uplink information of the random access procedure according to the first indication information.
  • the terminal device 810 can be used to realize the corresponding functions realized by the terminal device in the methods of the various embodiments of the present application
  • the network device 820 can be used to realize the corresponding functions realized by the network device in the methods of the various embodiments of the present application function.
  • details are not repeated here.
  • all or part of them may be implemented by software, hardware, firmware or any combination thereof.
  • software When implemented using software, it may be implemented in whole or in part in the form of a computer program product.
  • the computer program product includes one or more computer instructions. When the computer program instructions are loaded and executed on the computer, the processes or functions according to the embodiments of the present application will be generated in whole or in part.
  • the computer can be a general purpose computer, a special purpose computer, a computer network, or other programmable device.
  • the computer instructions may be stored in or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer instructions may be transferred from a website, computer, server, or data center by wire (such as coaxial cable, optical fiber, digital subscriber line (Digital Subscriber Line, DSL)) or wireless (such as infrared, wireless, microwave, etc.) to another website site, computer, server or data center.
  • the computer-readable storage medium may be any available medium that can be accessed by a computer, or a data storage device such as a server or a data center integrated with one or more available media.
  • the available medium may be a magnetic medium (for example, a floppy disk, a hard disk, a magnetic tape), an optical medium (for example, a DVD), or a semiconductor medium (for example, a solid state disk (SSD)).
  • sequence numbers of the above-mentioned processes do not mean the order of execution, and the execution order of the processes should be determined by their functions and internal logic, and should not be used in the embodiments of the present application.
  • the implementation process constitutes any limitation.

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Abstract

The present application relates to an information indication method, a terminal device, a network device, a chip, a computer-readable storage medium, a computer program product, a computer program and a communication system. The method comprises: a terminal device receiving first indication information from a network device; and the terminal device determining, according to the first indication information, whether to execute an earlier indication of a reduced capability terminal in first uplink information of a random access process. By using the embodiments of the present application, an earlier indication can be flexibly configured.

Description

信息指示方法、终端设备、网络设备、芯片和存储介质Information indicating method, terminal equipment, network equipment, chip and storage medium 技术领域technical field
本申请涉及通信领域,并且更具体地,涉及一种信息指示方法、终端设备、网络设备、芯片、计算机可读存储介质、计算机程序产品、计算机程序和通信***。The present application relates to the communication field, and more specifically, relates to an information indication method, terminal equipment, network equipment, chip, computer readable storage medium, computer program product, computer program and communication system.
背景技术Background technique
NR***支持需要高速率、高频谱效率、大带宽的增强型移动宽带(Enhanced Mobile Broadband,eMBB)业务,同时也支持其他在速率、带宽、功耗、成本等方面有着不同需求的业务类型,例如传感器网络、视频监控、可穿戴设备等。支持这些业务的终端相比支持eMBB的终端的能力是降低的,如支持的带宽减小、处理时间的放松、天线数减少、最大调制阶数的放松等。这类终端可以称为低能力(Reduced Capability,RedCap)终端。The NR system supports Enhanced Mobile Broadband (eMBB) services that require high speed, high spectral efficiency, and large bandwidth, and also supports other types of services that have different requirements in terms of speed, bandwidth, power consumption, and cost, such as Sensor networks, video surveillance, wearable devices, etc. The capability of terminals supporting these services is lower than that of terminals supporting eMBB, such as reduced supported bandwidth, relaxation of processing time, reduction of number of antennas, relaxation of maximum modulation order, etc. This type of terminal may be called a reduced capability (Reduced Capability, RedCap) terminal.
为便于网络设备根据不同的终端类型设置下行信道的传输方式,相关技术中,允许RedCap终端在随机接入过程中上报其终端的类型或能力,使得网络设备更早的识别RedCap终端的接入,并针对RedCap的传输能力进行优化,提高传输效率。这种上报方式可以称为提前指示(earlier indication)。然而,终端在随机接入过程中进行提前指示,会对随机接入过程中的上行资源集合进行分割,造成上行资源的利用率下降。因此,需要考虑如何灵活地进行提前指示。In order to facilitate the network equipment to set the transmission mode of the downlink channel according to different terminal types, in related technologies, RedCap terminals are allowed to report the type or capability of their terminals during the random access process, so that the network equipment can identify the access of RedCap terminals earlier, And optimize the transmission capacity of RedCap to improve transmission efficiency. This reporting method may be called an early indication (earlier indication). However, when the terminal performs an advance indication during the random access process, the uplink resource set in the random access process will be divided, resulting in a decrease in the utilization rate of the uplink resources. Therefore, it is necessary to consider how to make advance directives flexibly.
发明内容Contents of the invention
有鉴于此,本申请实施例提供一种信息指示方法、终端设备、网络设备、芯片、计算机可读存储介质、计算机程序产品、计算机程序和通信***,可用于灵活地进行提前指示。In view of this, the embodiments of the present application provide an information indication method, terminal device, network device, chip, computer readable storage medium, computer program product, computer program, and communication system, which can be used for flexible advance indication.
本申请实施例提供一种信息指示方法,包括:An embodiment of the present application provides an information indication method, including:
终端设备接收来自网络设备的第一指示信息;The terminal device receives first indication information from the network device;
终端设备根据第一指示信息,确定是否在随机接入过程的第一上行信息中进行低能力终端的提前指示。The terminal device determines whether to perform an advance indication of the low-capability terminal in the first uplink information of the random access procedure according to the first indication information.
本申请实施例提供一种信息指示方法,包括:An embodiment of the present application provides an information indication method, including:
网络设备向终端设备发送第一指示信息;The network device sends the first indication information to the terminal device;
其中,第一指示信息用于指示终端设备确定是否在随机接入过程的第一上行信息中进行低能力终端的提前指示。Wherein, the first indication information is used to instruct the terminal device to determine whether to perform an advance indication of the low-capability terminal in the first uplink information of the random access procedure.
本申请实施例还提供一种终端设备,包括:The embodiment of the present application also provides a terminal device, including:
第一通信模块,用于接收来自网络设备的第一指示信息;A first communication module, configured to receive first indication information from a network device;
第一处理模块,用于根据第一指示信息,确定是否在随机接入过程的第一上行信息中进行低能力终端的提前指示。The first processing module is configured to determine, according to the first indication information, whether to perform an early indication of the low-capability terminal in the first uplink information of the random access procedure.
本申请实施例还提供一种网络设备,包括:The embodiment of the present application also provides a network device, including:
第二通信模块,用于向终端设备发送第一指示信息;The second communication module is configured to send the first indication information to the terminal device;
其中,第一指示信息用于指示终端设备确定是否在随机接入过程的第一上行信息中进行低能力终端的提前指示。Wherein, the first indication information is used to instruct the terminal device to determine whether to perform an advance indication of the low-capability terminal in the first uplink information of the random access procedure.
本申请实施例还提供一种终端设备,包括:处理器和存储器,存储器用于存储计算机程序,处理器调用并运行存储器中存储的计算机程序,执行本申请任一实施例提供的方法。An embodiment of the present application also provides a terminal device, including: a processor and a memory, the memory is used to store a computer program, and the processor invokes and runs the computer program stored in the memory to execute the method provided in any embodiment of the present application.
本申请实施例还提供一种网络设备,包括:处理器和存储器,存储器用于存储计算 机程序,处理器调用并运行存储器中存储的计算机程序,执行本申请任一实施例提供的方法。The embodiment of the present application also provides a network device, including: a processor and a memory, the memory is used to store a computer program, and the processor invokes and runs the computer program stored in the memory to execute the method provided in any embodiment of the present application.
本申请实施例还提供一种芯片,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有芯片的设备执行本申请任一实施例提供的方法。An embodiment of the present application further provides a chip, including: a processor, configured to invoke and run a computer program from a memory, so that a device equipped with the chip executes the method provided in any embodiment of the present application.
本申请实施例还提供一种计算机可读存储介质,用于存储计算机程序,其中,计算机程序使得计算机执行本申请任一实施例提供的方法。An embodiment of the present application further provides a computer-readable storage medium for storing a computer program, wherein the computer program causes a computer to execute the method provided in any embodiment of the present application.
本申请实施例还提供一种计算机程序产品,包括计算机程序指令,其中,计算机程序指令使得计算机执行本申请任一实施例提供的方法。An embodiment of the present application further provides a computer program product, including computer program instructions, wherein the computer program instructions cause a computer to execute the method provided in any embodiment of the present application.
本申请实施例还提供一种计算机程序,计算机程序使得计算机执行本申请任一实施例提供的方法。An embodiment of the present application further provides a computer program, which enables a computer to execute the method provided in any embodiment of the present application.
本申请实施例还提供一种通信***,包括用于执行本申请任一实施例提供的方法的终端设备和网络设备。An embodiment of the present application further provides a communication system, including a terminal device and a network device configured to execute the method provided in any embodiment of the present application.
根据本申请实施例的技术方案,终端设备可以根据网络设备发送的第一指示信息,确定是否在随机接入过程的第一上行信息中进行低能力终端的提前指示。因此,通过配置第一指示信息,可以灵活地配置提前指示以及用于提前指示的的上行信息,在便于网络设备针对终端类型进行优化的同时,避免对随机接入过程中的上行资源进行过多分割而导致利用率下降。According to the technical solution of the embodiment of the present application, the terminal device may determine whether to perform an early indication of the low-capability terminal in the first uplink information of the random access procedure according to the first indication information sent by the network device. Therefore, by configuring the first indication information, it is possible to flexibly configure the advance indication and the uplink information used for the advance indication, which facilitates the optimization of the network device for the type of the terminal, and avoids excessive allocation of uplink resources in the random access process. Segmentation results in decreased utilization.
附图说明Description of drawings
图1是本申请实施例的通信***架构的示意图。FIG. 1 is a schematic diagram of a communication system architecture according to an embodiment of the present application.
图2是四步随机接入过程的示意图。Fig. 2 is a schematic diagram of a four-step random access process.
图3是两步随机接入过程的示意图。Fig. 3 is a schematic diagram of a two-step random access process.
图4是PO与关联的RO之间的相对关系的示意图。FIG. 4 is a schematic diagram of the relative relationship between POs and associated ROs.
图5是本申请一实施例的信息指示方法的示意性流程图。Fig. 5 is a schematic flowchart of an information indicating method according to an embodiment of the present application.
图6是本申请另一实施例的信息指示方法的示意性流程图。Fig. 6 is a schematic flowchart of an information indicating method according to another embodiment of the present application.
图7是本申请一实施例的终端设备的示意性结构框图。Fig. 7 is a schematic structural block diagram of a terminal device according to an embodiment of the present application.
图8是本申请一实施例的网络设备的示意性结构框图。Fig. 8 is a schematic structural block diagram of a network device according to an embodiment of the present application.
图9是本申请实施例的通信设备示意性框图。Fig. 9 is a schematic block diagram of a communication device according to an embodiment of the present application.
图10是本申请实施例的芯片的示意性框图。Fig. 10 is a schematic block diagram of a chip according to an embodiment of the present application.
图11是本申请实施例的通信***的示意性框图。Fig. 11 is a schematic block diagram of a communication system according to an embodiment of the present application.
具体实施方式Detailed ways
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行描述。The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
本申请实施例的技术方案可以应用于各种通信***,例如:全球移动通讯(Global System of Mobile communication,GSM)***、码分多址(Code Division Multiple Access,CDMA)***、宽带码分多址(Wideband Code Division Multiple Access,WCDMA)***、通用分组无线业务(General Packet Radio Service,GPRS)、长期演进(Long Term Evolution,LTE)***、先进的长期演进(Advanced long term evolution,LTE-A)***、新无线(New Radio,NR)***、NR***的演进***、免授权频谱上的LTE(LTE-based access to unlicensed spectrum,LTE-U)***、免授权频谱上的NR(NR-based access to unlicensed spectrum,NR-U)***、非地面通信网络(Non-Terrestrial Networks,NTN)***、通用移动通信***(Universal Mobile Telecommunication System,UMTS)、无线局域网(Wireless Local Area Networks,WLAN)、无线保真(Wireless Fidelity,WiFi)、第五代通信(5th-Generation,5G)***或其他通信***等。The technical solution of the embodiment of the present application can be applied to various communication systems, such as: Global System of Mobile communication (Global System of Mobile communication, GSM) system, code division multiple access (Code Division Multiple Access, CDMA) system, broadband code division multiple access (Wideband Code Division Multiple Access, WCDMA) system, General Packet Radio Service (GPRS), Long Term Evolution (LTE) system, Advanced long term evolution (LTE-A) system , New Radio (NR) system, evolution system of NR system, LTE (LTE-based access to unlicensed spectrum, LTE-U) system on unlicensed spectrum, NR (NR-based access to unlicensed spectrum) on unlicensed spectrum unlicensed spectrum (NR-U) system, Non-Terrestrial Networks (NTN) system, Universal Mobile Telecommunications System (UMTS), Wireless Local Area Networks (WLAN), Wireless Fidelity (Wireless Fidelity, WiFi), fifth-generation communication (5th-Generation, 5G) system or other communication systems, etc.
通常来说,传统的通信***支持的连接数有限,也易于实现,然而,随着通信技术 的发展,移动通信***将不仅支持传统的通信,还将支持例如,设备到设备(Device to Device,D2D)通信,机器到机器(Machine to Machine,M2M)通信,机器类型通信(Machine Type Communication,MTC),车辆间(Vehicle to Vehicle,V2V)通信,或车联网(Vehicle to everything,V2X)通信等,本申请实施例也可以应用于这些通信***。Generally speaking, the number of connections supported by traditional communication systems is limited and easy to implement. However, with the development of communication technology, mobile communication systems will not only support traditional communication, but also support, for example, Device to Device (Device to Device, D2D) communication, Machine to Machine (M2M) communication, Machine Type Communication (MTC), Vehicle to Vehicle (V2V) communication, or Vehicle to everything (V2X) communication, etc. , the embodiments of the present application may also be applied to these communication systems.
可选地,本申请实施例中的通信***可以应用于载波聚合(Carrier Aggregation,CA)场景,也可以应用于双连接(Dual Connectivity,DC)场景,还可以应用于独立(Standalone,SA)布网场景。Optionally, the communication system in the embodiment of the present application may be applied to a carrier aggregation (Carrier Aggregation, CA) scenario, may also be applied to a dual connectivity (Dual Connectivity, DC) scenario, and may also be applied to an independent (Standalone, SA) deployment Web scene.
本申请实施例结合网络设备和终端设备描述了各个实施例,其中,终端设备也可以称为用户设备(User Equipment,UE)、接入终端、用户单元、用户站、移动站、移动台、远方站、远程终端、移动设备、用户终端、终端、无线通信设备、用户代理或用户装置等。The embodiments of the present application describe various embodiments in conjunction with network equipment and terminal equipment, wherein the terminal equipment may also be referred to as user equipment (User Equipment, UE), access terminal, user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or user device, etc.
终端设备可以是WLAN中的站点(STAION,ST),可以是蜂窝电话、无绳电话、会话启动协议(Session Initiation Protocol,SIP)电话、无线本地环路(Wireless Local Loop,WLL)站、个人数字处理(Personal Digital Assistant,PDA)设备、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备、下一代通信***例如NR网络中的终端设备,或者未来演进的公共陆地移动网络(Public Land Mobile Network,PLMN)网络中的终端设备等。The terminal device can be a station (STAION, ST) in the WLAN, a cellular phone, a cordless phone, a Session Initiation Protocol (Session Initiation Protocol, SIP) phone, a wireless local loop (Wireless Local Loop, WLL) station, a personal digital processing (Personal Digital Assistant, PDA) devices, handheld devices with wireless communication functions, computing devices or other processing devices connected to wireless modems, vehicle-mounted devices, wearable devices, next-generation communication systems such as terminal devices in NR networks, or future Terminal equipment in the evolved public land mobile network (Public Land Mobile Network, PLMN) network, etc.
在本申请实施例中,终端设备可以部署在陆地上,包括室内或室外、手持、穿戴或车载;也可以部署在水面上(如轮船等);还可以部署在空中(例如飞机、气球和卫星上等)。In the embodiment of this application, the terminal device can be deployed on land, including indoor or outdoor, handheld, wearable or vehicle-mounted; it can also be deployed on water (such as ships, etc.); it can also be deployed in the air (such as aircraft, balloons and satellites) superior).
在本申请实施例中,终端设备可以是手机(Mobile Phone)、平板电脑(Pad)、带无线收发功能的电脑、虚拟现实(Virtual Reality,VR)终端设备、增强现实(Augmented Reality,AR)终端设备、工业控制(industrial control)中的无线终端设备、无人驾驶(self driving)中的无线终端设备、远程医疗(remote medical)中的无线终端设备、智能电网(smart grid)中的无线终端设备、运输安全(transportation safety)中的无线终端设备、智慧城市(smart city)中的无线终端设备或智慧家庭(smart home)中的无线终端设备等。In this embodiment of the application, the terminal device may be a mobile phone (Mobile Phone), a tablet computer (Pad), a computer with a wireless transceiver function, a virtual reality (Virtual Reality, VR) terminal device, an augmented reality (Augmented Reality, AR) terminal Equipment, wireless terminal equipment in industrial control, wireless terminal equipment in self driving, wireless terminal equipment in remote medical, wireless terminal equipment in smart grid , wireless terminal equipment in transportation safety, wireless terminal equipment in smart city, or wireless terminal equipment in smart home.
作为示例而非限定,在本申请实施例中,该终端设备还可以是可穿戴设备。可穿戴设备也可以称为穿戴式智能设备,是应用穿戴式技术对日常穿戴进行智能化设计、开发出可以穿戴的设备的总称,如眼镜、手套、手表、服饰及鞋等。可穿戴设备即直接穿在身上,或是整合到用户的衣服或配件的一种便携式设备。可穿戴设备不仅仅是一种硬件设备,更是通过软件支持以及数据交互、云端交互来实现强大的功能。广义穿戴式智能设备包括功能全、尺寸大、可不依赖智能手机实现完整或者部分的功能,例如:智能手表或智能眼镜等,以及只专注于某一类应用功能,需要和其它设备如智能手机配合使用,如各类进行体征监测的智能手环、智能首饰等。As an example but not a limitation, in this embodiment of the present application, the terminal device may also be a wearable device. Wearable devices can also be called wearable smart devices, which is a general term for the application of wearable technology to intelligently design daily wear and develop wearable devices, such as glasses, gloves, watches, clothing and shoes. A wearable device is a portable device that is worn directly on the body or integrated into the user's clothing or accessories. Wearable devices are not only a hardware device, but also achieve powerful functions through software support, data interaction, and cloud interaction. Generalized wearable smart devices include full-featured, large-sized, complete or partial functions without relying on smart phones, such as smart watches or smart glasses, etc., and only focus on a certain type of application functions, and need to cooperate with other devices such as smart phones Use, such as various smart bracelets and smart jewelry for physical sign monitoring.
在本申请实施例中,网络设备可以是用于与移动设备通信的设备,网络设备可以是WLAN中的接入点(Access Point,AP),GSM或CDMA中的基站(Base Transceiver Station,BTS),也可以是WCDMA中的基站(NodeB,NB),还可以是LTE中的演进型基站(Evolutional Node B,eNB或eNodeB),或者中继站或接入点,或者车载设备、可穿戴设备以及NR网络中的网络设备(gNB)或者未来演进的PLMN网络中的网络设备等。In the embodiment of the present application, the network device may be a device for communicating with the mobile device, and the network device may be an access point (Access Point, AP) in WLAN, a base station (Base Transceiver Station, BTS) in GSM or CDMA , or a base station (NodeB, NB) in WCDMA, or an evolved base station (Evolutional Node B, eNB or eNodeB) in LTE, or a relay station or access point, or a vehicle-mounted device, a wearable device, and an NR network The network equipment (gNB) in the network or the network equipment in the future evolved PLMN network, etc.
作为示例而非限定,在本申请实施例中,网络设备可以具有移动特性,例如网络设备可以为移动的设备。可选地,网络设备可以为卫星、气球站。例如,卫星可以为低地 球轨道(low earth orbit,LEO)卫星、中地球轨道(medium earth orbit,MEO)卫星、地球同步轨道(geostationary earth orbit,GEO)卫星、高椭圆轨道(High Elliptical Orbit,HEO)卫星等。可选地,网络设备还可以为设置在陆地、水域等位置的基站。As an example but not a limitation, in this embodiment of the present application, the network device may have a mobile feature, for example, the network device may be a mobile device. Optionally, the network equipment may be a satellite or a balloon station. For example, the satellite can be a low earth orbit (low earth orbit, LEO) satellite, a medium earth orbit (medium earth orbit, MEO) satellite, a geosynchronous earth orbit (geosynchronous earth orbit, GEO) satellite, a high elliptical orbit (High Elliptical Orbit, HEO) satellite. ) Satellite etc. Optionally, the network device may also be a base station installed on land, water, and other locations.
在本申请实施例中,网络设备可以为小区提供服务,终端设备通过该小区使用的传输资源(例如,频域资源,或者说,频谱资源)与网络设备进行通信,该小区可以是网络设备(例如基站)对应的小区,小区可以属于宏基站,也可以属于小小区(Small cell)对应的基站,这里的小小区可以包括:城市小区(Metro cell)、微小区(Micro cell)、微微小区(Pico cell)、毫微微小区(Femto cell)等,这些小小区具有覆盖范围小、发射功率低的特点,适用于提供高速率的数据传输服务。In this embodiment of the present application, the network device may provide services for a cell, and the terminal device communicates with the network device through the transmission resources (for example, frequency domain resources, or spectrum resources) used by the cell, and the cell may be a network device ( For example, a cell corresponding to a base station), the cell may belong to a macro base station, or may belong to a base station corresponding to a small cell (Small cell), and the small cell here may include: a metro cell (Metro cell), a micro cell (Micro cell), a pico cell ( Pico cell), Femto cell, etc. These small cells have the characteristics of small coverage and low transmission power, and are suitable for providing high-speed data transmission services.
图1示意性地示出了一种无线通信***1000。该无线通信***1000包括一个网络设备1100和两个终端设备1200,可选地,该无线通信***1000可以包括多个网络设备1100,并且每个网络设备1100的覆盖范围内可以包括其它数量的终端设备1200,本申请实施例对此不做限定。FIG. 1 schematically shows a wireless communication system 1000 . The wireless communication system 1000 includes a network device 1100 and two terminal devices 1200. Optionally, the wireless communication system 1000 may include a plurality of network devices 1100, and the coverage of each network device 1100 may include other numbers of terminals The device 1200 is not limited in this embodiment of the present application.
可选地,图1所示的无线通信***1000还可以包括移动性管理实体(Mobility Management Entity,MME)、接入与移动性管理功能(Access and Mobility Management Function,AMF)等其他网络实体,本申请实施例对此不作限定。其中,网络设备又可以包括接入网设备和核心网设备。即无线通信***还包括用于与接入网设备进行通信的多个核心网。接入网设备可以是长期演进(long-term evolution,LTE)***、下一代(移动通信***)(next radio,NR)***或者授权辅助接入长期演进(authorized auxiliary access long-term evolution,LAA-LTE)***中的演进型基站(evolutional node B,可简称为eNB或e-NodeB)宏基站、微基站(也称为“小基站”)、微微基站、接入站点(access point,AP)、传输站点(transmission point,TP)或新一代基站(new generation Node B,gNodeB)等。Optionally, the wireless communication system 1000 shown in FIG. 1 may also include other network entities such as a mobility management entity (Mobility Management Entity, MME), an access and mobility management function (Access and Mobility Management Function, AMF), etc. The embodiment of the application does not limit this. Wherein, the network equipment may further include access network equipment and core network equipment. That is, the wireless communication system also includes multiple core networks for communicating with access network devices. The access network device may be a long-term evolution (long-term evolution, LTE) system, a next-generation (mobile communication system) (next radio, NR) system or an authorized auxiliary access long-term evolution (LAA- Evolved base station (evolutional node B, may be referred to as eNB or e-NodeB) macro base station, micro base station (also called "small base station"), pico base station, access point (access point, AP) in LTE) system Transmission point (transmission point, TP) or new generation base station (new generation Node B, gNodeB), etc.
应理解,本申请实施例中网络/***中具有通信功能的设备可称为通信设备。以图1示出的通信***为例,通信设备可包括具有通信功能的网络设备和终端设备,网络设备和终端设备可以为本申请实施例中的具体设备,此处不再赘述;通信设备还可包括通信***中的其他设备,例如网络控制器、移动管理实体等其他网络实体,本申请实施例中对此不做限定。It should be understood that a device with a communication function in the network/system in the embodiment of the present application may be referred to as a communication device. Taking the communication system shown in Figure 1 as an example, the communication equipment may include network equipment and terminal equipment with communication functions. It may include other devices in the communication system, such as network controllers, mobility management entities and other network entities, which are not limited in this embodiment of the present application.
应理解,本文中术语“***”和“网络”在本文中常可互换使用。本文中术语“和/或”用来描述关联对象的关联关系,例如表示前后关联对象可存在三种关系,举例说明,A和/或B,可以表示:单独存在A、同时存在A和B、单独存在B这三种情况。本文中字符“/”一般表示前后关联对象是“或”的关系。It should be understood that the terms "system" and "network" are often used interchangeably herein. In this article, the term "and/or" is used to describe the association relationship of associated objects, for example, it means that there may be three relationships between the associated objects before and after. There are three cases of B alone. In this paper, the character "/" generally indicates that the contextual objects are "or" relationships.
应理解,在本申请的实施例中提到的“指示”可以是直接指示,也可以是间接指示,还可以是表示具有关联关系。举例说明,A指示B,可以表示A直接指示B,例如B可以通过A获取;也可以表示A间接指示B,例如A指示C,B可以通过C获取;还可以表示A和B之间具有关联关系。It should be understood that the "indication" mentioned in the embodiments of the present application may be a direct indication, may also be an indirect indication, and may also mean that there is an association relationship. For example, A indicates B, which can mean that A directly indicates B, for example, B can be obtained through A; it can also indicate that A indirectly indicates B, for example, A indicates C, and B can be obtained through C; it can also indicate that there is an association between A and B relation.
在本申请实施例的描述中,术语“对应”可表示两者之间具有直接对应或间接对应的关系,也可以表示两者之间具有关联关系,也可以是指示与被指示、配置与被配置等关系。In the description of the embodiments of the present application, the term "corresponding" may indicate that there is a direct or indirect correspondence between the two, or that there is an association between the two, or that it indicates and is indicated, configuration and is configuration etc.
为便于理解本申请实施例的技术方案,以下对本申请实施例的相关技术进行说明,以下相关技术作为可选方案与本申请实施例的技术方案可以进行任意结合,其均属于本申请实施例的保护范围。In order to facilitate the understanding of the technical solutions of the embodiments of the present application, the related technologies of the embodiments of the present application are described below. The following related technologies can be combined with the technical solutions of the embodiments of the present application as optional solutions, and all of them belong to the embodiments of the present application. protected range.
(1)随机接入信道(Random Access Channel,RACH)过程:(1) Random Access Channel (RACH) process:
如图2所示,在5G***中,随机接入过程采用了类似LTE的四步过程:As shown in Figure 2, in the 5G system, the random access process adopts a four-step process similar to LTE:
第一步:UE向基站发送PRACH(Physical Random Access Channel,物理随机接入信道),该PRACH包含随机接入前导码preamble(也即第一消息message 1,MSG1)。Step 1: The UE sends a PRACH (Physical Random Access Channel, Physical Random Access Channel) to the base station, and the PRACH includes a random access preamble (that is, the first message message 1, MSG1).
第二步:基站检测到到UE发送的接入前导码之后,向UE发送随机接入响应(Random Access Response,RAR),即第二消息(Message 2,Msg 2),以告知UE发送第三消息(Message 3,Msg 3)可以使用的物理上行共享信道(Physical Uplink Shared Channel,PUSCH)资源,并为UE分配无线网络临时标识(Radio Network Temporary Identifier,RNTI),给UE提供时间推进命令(Time Advance Command)等。Step 2: After detecting the access preamble sent by the UE, the base station sends a Random Access Response (Random Access Response, RAR), that is, the second message (Message 2, Msg 2) to the UE to inform the UE to send the third Message (Message 3, Msg 3) can use Physical Uplink Shared Channel (PUSCH) resources, and allocate Radio Network Temporary Identifier (RNTI) to UE, and provide time advance command (Time Advance Command) and so on.
第三步:UE接收到随机接入响应RAR之后,在随机接入响应消息所指定的PUSCH资源发送Msg 3消息,其中携带一个UE特定的临时标识信息。Step 3: After receiving the random access response RAR, the UE sends a Msg 3 message on the PUSCH resource specified by the random access response message, which carries a UE-specific temporary identification information.
第四步:基站向UE发送第四消息(Message 4,Msg4),其中包括竞争解决消息,同时为UE分配上行传输资源。UE接收到基站发送的Msg4时,会检测UE在Msg 3发送的UE特定的临时标识是否包含在基站发送的竞争解决消息中,若包含则表明UE随机接入过程成功,否则认为随机过程失败,UE需要再次从第一步开始发起随机接入过程。Step 4: The base station sends a fourth message (Message 4, Msg4) to the UE, which includes a contention resolution message, and at the same time allocates uplink transmission resources for the UE. When the UE receives Msg4 sent by the base station, it will detect whether the UE-specific temporary identity sent by the UE in Msg 3 is included in the contention resolution message sent by the base station. If it is included, it indicates that the random access process of the UE is successful, otherwise it is considered that the random process has failed. The UE needs to initiate the random access procedure from the first step again.
(2)两步(2-step)RACH过程(2) Two-step (2-step) RACH process
四步RACH过程的时延开销比较大,对于5G中的低时延高可靠场景是不合适的。在NR的标准化过程中,考虑到低时延高可靠相关业务的特点,在R16引入了两步RACH过程,即Type-2随机接入过程,相比四步RACH过程,可以减少接入时延。相应的,四步RACH过程称为Type-1随机接入过程。The delay overhead of the four-step RACH process is relatively large, which is not suitable for low-latency and high-reliability scenarios in 5G. In the standardization process of NR, considering the characteristics of low-latency and high-reliability related services, a two-step RACH process, namely Type-2 random access process, was introduced in R16. Compared with the four-step RACH process, the access delay can be reduced . Correspondingly, the four-step RACH process is called a Type-1 random access process.
两步RACH过程如图3所示:The two-step RACH process is shown in Figure 3:
在两步RACH过程中,简单地说,相当于将四步RACH过程的第一步和第三步合并为两步RACH过程中的第一步:UE发送A类消息(Message A,Msg A);将四步RACH过程的第二步和第四步合并为两步RACH过程中的第二步:基站发送用于应答的B类消息(Message B,Msg B)。In the two-step RACH process, simply speaking, it is equivalent to combining the first step and the third step of the four-step RACH process into the first step in the two-step RACH process: UE sends a type A message (Message A, Msg A) ; The second step and the fourth step of the four-step RACH process are combined into the second step in the two-step RACH process: the base station sends a Class B message (Message B, Msg B) for response.
在两步RACH的第一步中,Msg A包括前导码preamble和PUSCH部分;在两步RACH的第二步中,Msg B包括物理下行控制信道(Physical Downlink Control Channel,PDCCH)和物理下行共享信道(Physical Downlink Shared Channel,PDSCH)。In the first step of the two-step RACH, Msg A includes the preamble and the PUSCH part; in the second step of the two-step RACH, Msg B includes the physical downlink control channel (Physical Downlink Control Channel, PDCCH) and the physical downlink shared channel (Physical Downlink Shared Channel, PDSCH).
对于Msg A,UE需要发送preamble和PUSCH,其中Preamble所在的RACH位置(RACH occasion,RO)与四步RACH过程一样,通过网络配置,其RO可以与四步RACH的RO共享,也可以单独配置。For Msg A, UE needs to send preamble and PUSCH. The RACH position (RACH occasion, RO) where Preamble is located is the same as the four-step RACH process. Through network configuration, its RO can be shared with the RO of four-step RACH, or it can be configured separately.
物理上行共享信道PUSCH所在的时频资源称为PUSCH位置(PUSCH occasion,PO)。一个PO可以包含多个PUSCH资源单元(PUSCH Resource Unit,PRU),一个PRU包含PUSCH Resource和解调参考信号(Demodulation Reference Signal,DMRS),DMRS包含DMRS端口(DMRS Port)和DMRS序列(DMRS Sequence)(适用于正交频分多址(Orthogonal Frequency Division Multiple Access,OFDMA)。PO也是通过网络配置的,其周期与RO是相同的,且是有关联关系的。The time-frequency resource where the physical uplink shared channel PUSCH is located is called a PUSCH position (PUSCH occasion, PO). A PO can contain multiple PUSCH Resource Units (PUSCH Resource Unit, PRU), a PRU contains PUSCH Resource and demodulation reference signal (Demodulation Reference Signal, DMRS), DMRS contains DMRS port (DMRS Port) and DMRS sequence (DMRS Sequence) (Applicable to Orthogonal Frequency Division Multiple Access (OFDMA). PO is also configured through the network, and its period is the same as that of RO, and it is related.
如图4所示,物理上行共享信道所在的时隙PO slot与关联的RO例如物理随机接入信道所在的时隙(PRACH slot)之间在时频位置的相对关系是网络配置的,该相对关系包含两者之间的偏移(offset)。As shown in Figure 4, the relative time-frequency position relationship between the time slot PO slot where the physical uplink shared channel is located and the associated RO, such as the time slot where the physical random access channel (PRACH slot) is located, is configured by the network. A relationship contains an offset between the two.
(3)RedCap终端(3) RedCap terminal
NR***主要是为了支持eMBB业务而设计的。其主要技术是为了满足高速率、高频谱效率、大带宽的需要。实际上,除了eMBB,还存在多种不同的业务类型,例如传感器网络、视频监控、可穿戴等,它们在速率、带宽、功耗、成本等方面与eMBB业务有着不同的需求。The NR system is mainly designed to support eMBB services. Its main technology is to meet the needs of high speed, high spectral efficiency and large bandwidth. In fact, in addition to eMBB, there are many different types of services, such as sensor networks, video surveillance, wearables, etc., which have different requirements from eMBB services in terms of speed, bandwidth, power consumption, and cost.
支持这些业务的终端相比支持eMBB的终端的能力是降低的,如支持的带宽减小、处理时间的放松、天线数减少、最大调制阶数的放松等。需要针对这些业务和相应的低能力终端对NR***进行优化。这类终端可以简称为低能力(Reduced Capability,RedCap)终端。The capability of terminals supporting these services is lower than that of terminals supporting eMBB, such as reduced supported bandwidth, relaxation of processing time, reduction of number of antennas, relaxation of maximum modulation order, etc. NR systems need to be optimized for these services and corresponding low-capability terminals. This type of terminal may be referred to as a reduced capability (Reduced Capability, RedCap) terminal for short.
在LTE技术中,已经有了类似的***设计用于支持大连接数、低功耗、低成本的终端,类似的***设计如MTC、窄带物联网(Narrow Band Internet of Things,NB-IoT)。在NR***中,希望引入类似的技术用于使用NR技术更好的支持除eMBB业务之外的其他业务类型。对于这类低复杂度、低成本的终端,一种需要进行的优化是覆盖增强,用于提高这类终端的下行和上行覆盖。In LTE technology, there are already similar systems designed to support terminals with a large number of connections, low power consumption, and low cost, such as MTC and Narrow Band Internet of Things (NB-IoT). In the NR system, it is hoped to introduce a similar technology to use the NR technology to better support other service types except the eMBB service. For such low-complexity and low-cost terminals, one kind of optimization that needs to be performed is coverage enhancement, which is used to improve the downlink and uplink coverage of such terminals.
(4)网络对RedCap UE的识别(4) Identification of RedCap UE by the network
对于初始接入的UE,在接收到***消息后,发起随机接入过程与网络建立无线资源控制(Radio Resource Control,RRC)连接。在此过程中,网络需要识别UE的类型,获得UE相关的能力信息。UE可以采用以下方法向网络设备指示UE的类型:For the initial access UE, after receiving the system message, it initiates a random access procedure to establish a radio resource control (Radio Resource Control, RRC) connection with the network. During this process, the network needs to identify the type of UE and obtain UE-related capability information. UE can use the following methods to indicate the type of UE to the network device:
在Msg1的发送阶段进行指示,例如通过Msg 1传输所在的初始上行部分带宽(Bandwidth Part,BWP),通过独立的PRACH资源,或划分独立的PRACH preamble集合;Indicate during the sending phase of Msg1, for example, through the initial uplink part bandwidth (Bandwidth Part, BWP) where Msg 1 is transmitted, through independent PRACH resources, or divide independent PRACH preamble sets;
在Msg3的发送阶段进行指示,例如承载的Msg 3 PUSCH的载荷中;Indicate during the sending phase of Msg3, for example, in the payload of Msg 3 PUSCH carried;
在Msg4传输之后指示,如第五消息(Message5,Msg5)或者作为UE的能力上报;Indicated after the Msg4 transmission, such as the fifth message (Message5, Msg5) or reported as the capability of the UE;
在2-step RACH过程中的MsgA的发送阶段进行指示。Indicated during the sending phase of MsgA in the 2-step RACH process.
对于RedCap终端,其在初始接入阶段并不能让网络设备获知其终端类型或能力。相比非RedCap终端,RedCap终端由于接收天线数的减少,下行信道的接收性能下降。在随机接入过程中,网络通过公共信道发送Msg2和Msg4给终端,由于不知道终端的类型,一种保守的做法是网络按照RedCap终端的接收天线数来设置下行信道的传输方式,如调度资源大小、调制编码方案等。这样会造成下行频谱效率的降低。For the RedCap terminal, it cannot let the network equipment know its terminal type or capability during the initial access phase. Compared with non-RedCap terminals, due to the reduction in the number of receiving antennas of RedCap terminals, the receiving performance of the downlink channel decreases. In the process of random access, the network sends Msg2 and Msg4 to the terminal through the common channel. Since the type of the terminal is not known, a conservative approach is to set the transmission mode of the downlink channel according to the number of receiving antennas of the RedCap terminal, such as scheduling resources size, modulation and coding scheme, etc. This will result in a decrease in downlink spectrum efficiency.
解决该问题的方法包括在随机接入过程中,RedCap终端上报其终端的类型或能力,便于网络采用相应的下行信道的传输方式。总的来说,网络更早的识别RedCap UE的接入,可以更早的针对RedCap UE的传输进行优化,提高传输效率,这种上报方式或者说指示方式以下称为提前指示(earlier indication)。例如通过Msg1指示,网络就可以在发送Msg2时针对RedCap UE进行相应的优化。但是,通过Msg1的发送阶段进行指示,包括通过preamble,初始上行BWP,PRACH资源的不同来区分RedCap终端和非RedCap终端,这种方法会对PRACH的资源集合进行了分割,会造成PRACH资源的利用率下降,造成PRACH支持的用户容量的下降。当需要指示多种RedCap UE类型或能力时,对于PRACH资源进行进一步的分割,将进一步地加剧该问题。基于此,可以考虑允许网络通过***消息配置是否在随机接入过程中进行对RedCap终端类型或能力的提前指示,需考虑如何进行配置。The method to solve this problem includes that during the random access process, the RedCap terminal reports its terminal type or capability, so that the network can adopt a corresponding downlink channel transmission mode. In general, the network recognizes the access of the RedCap UE earlier, and can optimize the transmission of the RedCap UE earlier to improve the transmission efficiency. This reporting method or indication method is hereinafter referred to as early indication (earlier indication). For example, through the Msg1 instruction, the network can perform corresponding optimization for the RedCap UE when sending the Msg2. However, it is indicated through the sending phase of Msg1, including distinguishing RedCap terminals and non-RedCap terminals through preamble, initial uplink BWP, and PRACH resources. This method will divide the resource set of PRACH, which will cause the utilization of PRACH resources. rate drops, resulting in a drop in user capacity supported by the PRACH. When multiple RedCap UE types or capabilities need to be indicated, further division of PRACH resources will further exacerbate this problem. Based on this, it can be considered to allow the network to configure whether to perform an advance indication of the type or capability of the RedCap terminal during the random access process through the system message, and how to configure it needs to be considered.
本申请实施例提供的方案,主要用于解决上述问题中的至少一个。The solutions provided in the embodiments of the present application are mainly used to solve at least one of the above problems.
为了能够更加详尽地了解本发明实施例的特点与技术内容,下面结合附图对本发明实施例的实现进行详细阐述,所附附图仅供参考说明之用,并非用来限定本发明实施例。In order to understand the characteristics and technical contents of the embodiments of the present invention in more detail, the implementation of the embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. The attached drawings are only for reference and description, and are not intended to limit the embodiments of the present invention.
图5是根据本申请一实施例的信息指示方法的示意性流程图。该方法可选地可以应用于图1所示的***,但并不仅限于此。该方法包括以下内容的至少部分内容。Fig. 5 is a schematic flowchart of an information indicating method according to an embodiment of the present application. The method can optionally be applied to the system shown in Fig. 1, but is not limited thereto. The method includes at least some of the following.
步骤S510,终端设备接收来自网络设备的第一指示信息;Step S510, the terminal device receives first indication information from the network device;
步骤S520,终端设备根据第一指示信息,确定是否在随机接入过程的第一上行信息中进行低能力终端的提前指示。Step S520, the terminal device determines whether to perform an advance indication of the low-capability terminal in the first uplink information of the random access procedure according to the first indication information.
与上述方法相对应地,本申请实施例还提供一种信息指示方法,具体参考图6,该 方法包括:Corresponding to the above method, the embodiment of the present application also provides an information indication method, specifically referring to Figure 6, the method includes:
步骤S610,网络设备向终端设备发送第一指示信息;Step S610, the network device sends the first indication information to the terminal device;
其中,第一指示信息用于指示终端设备确定是否在随机接入过程的第一上行信息中进行低能力终端的提前指示。Wherein, the first indication information is used to instruct the terminal device to determine whether to perform an advance indication of the low-capability terminal in the first uplink information of the random access procedure.
可选地,第一指示信息可以由***消息承载。Optionally, the first indication information may be carried by a system message.
可选地,低能力终端的提前指示,包括提前指示RedCap终端的类型和/或能力。Optionally, the early indication of the low-capability terminal includes an early indication of the type and/or capability of the RedCap terminal.
可选地,第一上行信息包括第一物理随机接入信道PRACH和/或第一物理上行共享信道PUSCH。Optionally, the first uplink information includes a first physical random access channel PRACH and/or a first physical uplink shared channel PUSCH.
可选地,第一PRACH包括:四步随机接入过程的PRACH。Optionally, the first PRACH includes: a PRACH of a four-step random access procedure.
也就是说,针对四步随机接入过程,终端设备可选地可以根据第一指示信息确定是否在PRACH中,即Msg1中进行提前指示。That is to say, for the four-step random access procedure, the terminal device can optionally determine whether to perform an advance indication in the PRACH, that is, in Msg1 according to the first indication information.
可选地,第一PRACH包括:两步随机接入过程的Msg A中的PRACH。Optionally, the first PRACH includes: the PRACH in Msg A of the two-step random access procedure.
也就是说,针对两步随机接入过程,终端设备可选地可以根据第一指示信息确定是否在MsgA中的PRACH中进行提前指示。That is to say, for the two-step random access procedure, the terminal device may optionally determine whether to perform an advance indication in the PRACH in MsgA according to the first indication information.
可选地,第一PUSCH包括:四步随机接入过程的Msg3中的PUSCH。Optionally, the first PUSCH includes: the PUSCH in Msg3 of the four-step random access procedure.
也就是说,针对四步随机接入过程,终端设备可选地可以根据第一指示信息确定是否在Msg3中的PUSCH中进行提前指示。That is to say, for the four-step random access procedure, the terminal device may optionally determine whether to perform an advance indication in the PUSCH in Msg3 according to the first indication information.
可选地,第一PUSCH包括:两步随机接入过程的Msg A的PUSCH。Optionally, the first PUSCH includes: the PUSCH of Msg A in the two-step random access process.
也就是说,针对两步随机接入过程,终端设备可选地可以根据第一指示信息确定是否在MsgA中的PUSCH中进行提前指示。That is to say, for the two-step random access procedure, the terminal device can optionally determine whether to perform an advance indication in the PUSCH in MsgA according to the first indication information.
实际应用中,终端设备还可以根据第一指示信息确定是否在随机接入过程中的第一PRACH和第一PUSCH中联合进行提前指示。In practical applications, the terminal device may also determine whether to jointly perform an advance indication in the first PRACH and the first PUSCH in the random access process according to the first indication information.
本申请实施例中,在不同的场景中,第一指示信息可以用不同的用处。以下提供几个具体的示例:In this embodiment of the present application, in different scenarios, the first indication information may be used for different purposes. Here are a few specific examples:
示例1:第一指示信息用于指示是否在随机接入过程中进行RedCap终端的提前指示。Example 1: The first indication information is used to indicate whether to perform an advance indication of the RedCap terminal during the random access process.
例如,在***已配置用于提前指示的上行信息为上述第一上行信息的情况下,终端设备根据第一指示信息确定是否进行提前指示。For example, in a case where the uplink information configured by the system for the advance indication is the first uplink information, the terminal device determines whether to perform the advance indication according to the first indication information.
一种实现方式是,第一指示信息显式地指示是否能在随机接入过程中进行RedCap终端的提前指示。例如,在***消息中增加第一指示信息,以比特1指示终端设备进行提前指示,以比特0指示终端设备不进行提前指示。An implementation manner is that the first indication information explicitly indicates whether an advance indication of the RedCap terminal can be performed during the random access process. For example, the first indication information is added to the system message, bit 1 is used to instruct the terminal device to perform the advance indication, and bit 0 is used to indicate the terminal device not to perform the advance indication.
另一种实现方式是,第一指示信息隐式地指示是否能在随机接入过程中进行RedCap终端的提前指示。Another implementation manner is that the first indication information implicitly indicates whether an advance indication of the RedCap terminal can be performed during the random access process.
可选地,第一指示信息用于为终端设备配置第一上行资源,其中,第一上行资源用于在随机接入过程中发送上行信息;Optionally, the first indication information is used to configure a first uplink resource for the terminal device, where the first uplink resource is used to send uplink information during a random access process;
终端设备根据第一指示信息,确定是否在随机接入过程的第一上行信息中进行低能力终端的提前指示,包括:The terminal device determines whether to perform an advance indication of the low-capability terminal in the first uplink information of the random access process according to the first indication information, including:
在第一上行资源包括低能力终端的上行资源的情况下,终端设备确定在随机接入过程的第一上行信息中进行低能力终端的提前指示。In a case where the first uplink resource includes the uplink resource of the low-capability terminal, the terminal device determines to perform an advance indication of the low-capability terminal in the first uplink information of the random access procedure.
也就是说,在第一上行资源包括低能力终端的上行资源的情况下,第一指示信息还用于指示终端设备确定在第一上行信息中进行低能力终端的提前指示。That is to say, in the case that the first uplink resource includes the uplink resource of the low-capability terminal, the first indication information is also used to instruct the terminal device to determine to perform an advance indication of the low-capability terminal in the first uplink information.
可选地,在第一上行资源不包括低能力终端的上行资源的情况下,终端设备确定不在随机接入过程的第一上行信息中进行低能力终端的提前指示。Optionally, when the first uplink resources do not include the uplink resources of the low-capability terminal, the terminal device determines not to perform an advance indication of the low-capability terminal in the first uplink information of the random access procedure.
例如,网络设备通过第一指示信息为RedCap终端配置发送PRACH和/或PUSCH 的资源,其中包括非RedCap终端使用的资源,可选地,还可以包括RedCap终端使用的资源。当网络配置了RedCap终端使用的资源时,则隐式地配置了终端设备可以在随机接入过程中进行RedCap终端的提前指示,例如在预先指定的第一上行信息中进行提前指示。示例性地,终端设备在使用第一指示信息配置的资源发送上行信息时,网络设备可识别终端设备为RedCap终端。For example, the network device configures resources for sending PRACH and/or PUSCH for the RedCap terminal through the first indication information, including resources used by non-RedCap terminals, and optionally, resources used by RedCap terminals. When the network configures the resources used by the RedCap terminal, it implicitly configures that the terminal device can perform an early indication of the RedCap terminal during the random access process, for example, perform an early indication in the pre-specified first uplink information. Exemplarily, when the terminal device uses the resource configured by the first indication information to send uplink information, the network device may identify the terminal device as a RedCap terminal.
示例2:第一指示信息用于配置用于进行RedCap终端的提前指示的上行信息。Example 2: The first indication information is used to configure uplink information for performing an advance indication of the RedCap terminal.
例如,在***已配置或默认终端设备可以进行提前指示的情况下,第一指示信息用于配置用于进行提前指示的上行信息,基于此,终端设备基于第一指示信息,确定是在第一上行信息或其他上行信息中进行提前指示。For example, in the case that the system has configured or defaulted that the terminal device can perform an advance indication, the first indication information is used to configure the uplink information for performing an advance indication. Based on this, the terminal device determines that the first The advance indication is carried out in the uplink information or other uplink information.
又如,在网络设备通过第二指示信息配置终端设备可以进行提前指示的情况下,终端设备基于第一指示信息,确定是在第一上行信息或其他上行信息中进行提前指示。具体地,上述步骤S520,终端设备根据第一指示信息,确定是否在随机接入过程的第一上行信息中进行低能力终端的提前指示,包括:For another example, when the network device configures the terminal device to perform the advance indication through the second indication information, the terminal device determines whether to perform the advance indication in the first uplink information or other uplink information based on the first indication information. Specifically, in the above step S520, the terminal device determines whether to perform an advance indication of the low-capability terminal in the first uplink information of the random access procedure according to the first indication information, including:
在根据接收到的第二指示信息确定在随机接入过程中进行RedCap终端的提前指示的情况下,终端设备根据第一指示信息,确定是否在随机接入过程的第一上行信息中进行RedCap终端的提前指示。When it is determined according to the received second indication information that an advance indication of the RedCap terminal is performed during the random access process, the terminal device determines whether to perform the RedCap terminal in the first uplink information of the random access process according to the first indication information advance instructions.
对应地,上述步骤S610,网络设备向终端设备发送第一指示信息,包括:Correspondingly, in the above step S610, the network device sends the first indication information to the terminal device, including:
在向终端设备发送第二指示信息的情况下,网络设备向终端设备发送第一指示信息;In the case of sending the second indication information to the terminal device, the network device sends the first indication information to the terminal device;
其中,第二指示信息用于指示终端设备确定在随机接入过程中进行低能力终端的提前指示。Wherein, the second indication information is used to instruct the terminal device to determine to perform an early indication of the low-capability terminal during the random access process.
也就是说,网络设备通过第二指示信息指示终端设备可以进行提前指示,在此基础上,终端设备基于第一指示信息确定是在第一上行信息或其他上行信息中进行提前指示。That is to say, the network device indicates through the second indication information that the terminal device can perform the advance indication, and on this basis, the terminal device determines whether to perform the advance indication in the first uplink information or other uplink information based on the first indication information.
示例性地,第二指示信息可以由***消息承载。Exemplarily, the second indication information may be carried by a system message.
示例性地,第二指示信息可以显式地指示终端设备可以进行提前指示。例如在***消息中设置专用信息,用以指示终端设备是否能进行提前指示。一种示例是,当专用信息为第二指示信息例如比特1时,终端设备可以进行提前指示;当专用信息为其他信息例如比特0时,终端设备不进行提前指示。另一种示例是,该专用信息即第二指示信息,当接收到第二指示信息时,终端设备可以进行提前指示;当没有接收到第二指示信息时,终端设备不进行提前指示。Exemplarily, the second indication information may explicitly indicate that the terminal device may perform an advance indication. For example, special information is set in the system message to indicate whether the terminal device can perform an advance indication. An example is that when the dedicated information is the second indication information such as bit 1, the terminal device may perform an advance indication; when the dedicated information is other information such as bit 0, the terminal device does not perform an advance indication. Another example is that the dedicated information is the second indication information. When receiving the second indication information, the terminal device may perform an advance indication; when not receiving the second indication information, the terminal device does not perform an advance indication.
可选地,第一指示信息可以显式地配置用于进行提前指示的上行信息。具体地,第一指示信息用于指示第三上行信息,第三上行信息用于进行低能力终端的提前指示;Optionally, the first indication information may explicitly configure uplink information for performing an advance indication. Specifically, the first indication information is used to indicate third uplink information, and the third uplink information is used to perform early indication of low-capability terminals;
终端设备根据第一指示信息,确定是否在随机接入过程的第一上行信息中进行低能力终端的提前指示,包括:The terminal device determines whether to perform an advance indication of the low-capability terminal in the first uplink information of the random access process according to the first indication information, including:
在第三上行信息包括第一上行信息的情况下,终端设备确定在第一上行信息中进行低能力终端的提前指示。In a case where the third uplink information includes the first uplink information, the terminal device determines to perform an advance indication of the low-capability terminal in the first uplink information.
换句话说,在第三上行信息包括第一上行信息的情况下,第一指示信息还用于指示终端设备确定在第一上行信息中进行低能力终端的提前指示。In other words, when the third uplink information includes the first uplink information, the first indication information is also used to instruct the terminal device to determine to perform an advance indication of the low-capability terminal in the first uplink information.
可选地,在第三上行信息不包括第一上行信息的情况下,终端设备确定不在第一上行信息中进行低能力终端的提前指示。Optionally, when the third uplink information does not include the first uplink information, the terminal device determines not to perform an advance indication of the low-capability terminal in the first uplink information.
例如,第三上行信息的候选项为第一PRACH和第一PUSCH。第一指示信息直接指示第三上行信息为第一PRACH和/或第一PUSCH。在第三上行信息包括第一PRACH的情况下,终端设备确定在第一PRACH中进行RedCap终端的提前指示;在第三上行 信息包括第一PUSCH的情况下,终端设备确定在第一PUSCH进行RedCap终端的提前指示;在第三上行信息包括第一PRACH和第一PUSCH的情况下,终端设备确定在第一PRACH和第一PUSCH中联合进行RedCap终端的提前指示。For example, candidates for the third uplink information are the first PRACH and the first PUSCH. The first indication information directly indicates that the third uplink information is the first PRACH and/or the first PUSCH. When the third uplink information includes the first PRACH, the terminal device determines to perform an advance indication of the RedCap terminal on the first PRACH; when the third uplink information includes the first PUSCH, the terminal device determines to perform RedCap on the first PUSCH Advance indication of the terminal: in the case that the third uplink information includes the first PRACH and the first PUSCH, the terminal device determines to jointly perform the advance indication of the RedCap terminal in the first PRACH and the first PUSCH.
示例3:第一指示信息用于指示是否在随机接入过程中进行RedCap终端的提前指示,以及配置用于进行RedCap终端的提前指示的上行信息。Example 3: the first indication information is used to indicate whether to perform an advance indication of the RedCap terminal during the random access process, and configure uplink information for performing the advance indication of the RedCap terminal.
例如,在示例1中第一指示信息显式地指示是否能在随机接入过程中进行RedCap终端的提前指示的基础上,结合示例2,第一指示信息还可以显示地配置用于进行提前指示的上行信息。For example, in Example 1, on the basis that the first indication information explicitly indicates whether an advance indication of the RedCap terminal can be performed during the random access process, in combination with Example 2, the first indication information may also be explicitly configured to perform an advance indication uplink information.
又如,在示例1中第一指示信息通过配置第一上行资源隐式地指示是否能在随机接入过程中进行RedCap终端的提前指示的基础上,结合示例2,第一指示信息还可以显示地配置用于进行提前指示的上行信息。As another example, in Example 1, on the basis that the first indication information implicitly indicates whether the RedCap terminal can perform an advance indication during the random access process by configuring the first uplink resource, in combination with Example 2, the first indication information may also display Configure the uplink information for the advance indication.
再如,在示例1中第一指示信息通过配置第一上行资源隐式地指示是否能在随机接入过程中进行RedCap终端的提前指示的基础上,第一指示信息还可以隐式地配置用于进行提前指示的上行信息。示例性地,在上述第一指示信息用于配置第一上行资源的示例中,第一上行资源用于发送第一上行信息。As another example, in Example 1, on the basis that the first indication information implicitly indicates whether an advance indication of the RedCap terminal can be performed during the random access process by configuring the first uplink resource, the first indication information may also be implicitly configured for Uplink information for advance indication. Exemplarily, in the foregoing example where the first indication information is used to configure the first uplink resource, the first uplink resource is used to send the first uplink information.
具体而言,网络设备通过第一指示信息为RedCap终端配置第一PRACH的发送资源,其中包括非RedCap终端使用的第一PRACH的发送资源,可选地,还可以包括RedCap终端使用的第一PRACH的发送资源。当网络配置了RedCap终端使用的第一PRACH的发送资源时,则隐式地配置了终端设备通过第一PRACH进行RedCap终端的提前指示。当网络没有配置RedCap终端使用的第一PRACH的发送资源,则隐式的配置了不通过第一PRACH进行RedCap终端类型或能力的提前指示。因此,RedCap终端可以根据网络是否配置了RedCap终端使用的第一PRACH的发送资源,确定是否通过第一PRACH进行RedCap终端类型或能力的提前指示。Specifically, the network device configures the first PRACH transmission resource for the RedCap terminal through the first indication information, including the first PRACH transmission resource used by the non-RedCap terminal, and optionally, the first PRACH used by the RedCap terminal. sending resources. When the network configures the transmission resource of the first PRACH used by the RedCap terminal, it implicitly configures the terminal device to perform an advance indication of the RedCap terminal through the first PRACH. When the network does not configure the transmission resource of the first PRACH used by the RedCap terminal, it implicitly configures that the type or capability of the RedCap terminal is not indicated in advance through the first PRACH. Therefore, the RedCap terminal can determine whether to perform an advance indication of the type or capability of the RedCap terminal through the first PRACH according to whether the network configures the transmission resources of the first PRACH used by the RedCap terminal.
类似地,网络设备通过第一指示信息为RedCap终端配置发送上述第一PUSCH的资源,其中包括非RedCap终端使用的第一PUSCH的发送资源,可选地,还可以包括RedCap终端使用的第一PUSCH的发送资源。当网络配置了RedCap终端使用的第一PUSCH的发送资源时,则隐式地配置了终端设备通过第一PUSCH进行RedCap终端的提前指示。当网络没有配置RedCap终端使用的第一PUSCH的发送资源,则隐式的配置了不通过第一PUSCH进行RedCap终端类型或能力的提前指示。因此,RedCap终端可以根据网络是否配置了RedCap终端使用的第一PUSCH的发送资源,确定是否通过第一PUSCH进行RedCap终端类型或能力的提前指示。Similarly, the network device configures the resource for sending the above-mentioned first PUSCH for the RedCap terminal through the first indication information, which includes the first PUSCH transmission resource used by the non-RedCap terminal, and optionally, may also include the first PUSCH used by the RedCap terminal sending resources. When the network configures the transmission resource of the first PUSCH used by the RedCap terminal, it implicitly configures the terminal device to perform an advance indication of the RedCap terminal through the first PUSCH. When the network does not configure the first PUSCH transmission resource used by the RedCap terminal, it is implicitly configured not to use the first PUSCH to perform an early indication of the type or capability of the RedCap terminal. Therefore, the RedCap terminal may determine whether to perform an advance indication of the type or capability of the RedCap terminal through the first PUSCH according to whether the network configures the transmission resource of the first PUSCH used by the RedCap terminal.
可选地,在上述示例中,信息指示方法还可以包括:Optionally, in the above examples, the information indication method may also include:
在第一上行资源不包括低能力终端的上行资源的情况下,终端设备确定在随机接入过程的第二上行信息中进行低能力终端的提前指示。In the case that the first uplink resource does not include the uplink resource of the low-capability terminal, the terminal device determines to perform an advance indication of the low-capability terminal in the second uplink information of the random access procedure.
也就是说,在第一上行资源不包括低能力终端的上行资源的情况下,第一指示信息还用于指示终端设备确定在随机接入过程的第二上行信息中进行低能力终端的提前指示。That is to say, when the first uplink resource does not include the uplink resource of the low-capability terminal, the first indication information is also used to instruct the terminal device to determine to perform an advance indication of the low-capability terminal in the second uplink information of the random access procedure .
示例性地,在第一上行信息包括第一PRACH的情况下,第二上行信息包括第一PUSCH。Exemplarily, when the first uplink information includes the first PRACH, the second uplink information includes the first PUSCH.
示例性地,在第一上行信息包括第一PUSCH的情况下,第二上行信息包括第一PRACH。Exemplarily, when the first uplink information includes the first PUSCH, the second uplink information includes the first PRACH.
例如,网络设备通过第一指示信息为RedCap终端配置第一PRACH的发送资源,其中包括非RedCap终端使用的第一PRACH的发送资源,可选地,还可以包括RedCap终端使用的第一PRACH的发送资源。当网络配置了RedCap终端使用的第一PRACH 的发送资源时,则隐式地配置了终端设备通过第一PRACH进行RedCap终端的提前指示。当网络没有配置RedCap终端使用的第一PRACH的发送资源,则隐式的配置了通过第一PUSCH进行RedCap终端类型或能力的提前指示。For example, the network device configures the transmission resource of the first PRACH for the RedCap terminal through the first indication information, which includes the transmission resource of the first PRACH used by the non-RedCap terminal, and optionally, may also include the transmission of the first PRACH used by the RedCap terminal resource. When the network configures the sending resource of the first PRACH used by the RedCap terminal, it implicitly configures the terminal device to perform an advance indication of the RedCap terminal through the first PRACH. When the network does not configure the first PRACH transmission resource used by the RedCap terminal, it implicitly configures the advance indication of the type or capability of the RedCap terminal through the first PUSCH.
又如,网络设备通过第一指示信息为RedCap终端配置第一PUSCH的发送资源,其中包括非RedCap终端使用的第一PUSCH的发送资源,可选地,还可以包括RedCap终端使用的第一PUSCH的发送资源。当网络配置了RedCap终端使用的第一PUSCH的发送资源时,则隐式地配置了终端设备通过第一PUSCH中进行RedCap终端的提前指示。当网络没有配置RedCap终端使用的第一PUSCH的发送资源,则隐式的配置了通过第一PRACH进行RedCap终端类型或能力的提前指示。As another example, the network device configures the first PUSCH transmission resource for the RedCap terminal through the first indication information, which includes the first PUSCH transmission resource used by the non-RedCap terminal, and optionally, may also include the first PUSCH transmission resource used by the RedCap terminal. Send resources. When the network configures the transmission resource of the first PUSCH used by the RedCap terminal, it implicitly configures the terminal device to perform an advance indication of the RedCap terminal through the first PUSCH. When the network does not configure the first PUSCH transmission resource used by the RedCap terminal, it implicitly configures the advance indication of the type or capability of the RedCap terminal through the first PRACH.
可选地,本申请实施例中,低能力终端的提前指示,包括基于预定信息指示低能力终端的类型和/或能力,即基于预定信息指示终端设备的设备类型为低能力终端和/或指示终端设备的能力。Optionally, in this embodiment of the present application, the advance indication of the low-capability terminal includes indicating the type and/or capability of the low-capability terminal based on predetermined information, that is, indicating that the device type of the terminal device is a low-capability terminal and/or indicating based on predetermined information Capabilities of terminal equipment.
可选地,预定信息包括以下至少之一:Optionally, the reservation information includes at least one of the following:
PRACH时机;PRACH timing;
PRACH格式;PRACH format;
前导码;preamble;
用于发送PRACH的部分带宽BWP;Part of the bandwidth BWP used to send the PRACH;
PUSCH承载的数据的扰码;The scrambling code of the data carried by the PUSCH;
PUSCH的解调参考信号DMRS的序列;The sequence of the demodulation reference signal DMRS of PUSCH;
PUSCH承载的信息;Information carried by PUSCH;
PUSCH资源配置;PUSCH resource configuration;
PUSCH的DMRS配置。DMRS configuration for PUSCH.
示例性地,在第一PRACH中进行低能力终端的提前指示,包括:通过特定的PRACH时机(PRACH occasion)、PRACH格式、preamble中的至少一种,还可以包括通过发送PRACH的部分带宽BWP承载低能力终端的类型和/或能力。Exemplarily, the early indication of the low-capability terminal in the first PRACH includes: at least one of a specific PRACH occasion (PRACH occasion), PRACH format, and preamble, and may also include sending a partial bandwidth BWP bearer of the PRACH The type and/or capability of the low-capability terminal.
示例性地,在第一PUSCH中进行低能力终端的提前指示,包括以下至少之一:Exemplarily, the advance indication of the low-capability terminal in the first PUSCH includes at least one of the following:
通过PUSCH承载的数据的扰码承载低能力终端的类型和/或能力;The type and/or capability of the low-capability terminal is carried by the scrambling code of the data carried by the PUSCH;
通过PUSCH DMRS的序列承载低能力终端的类型和/或能力;The type and/or capability of the low-capability terminal carried by the sequence of PUSCH DMRS;
通过PUSCH承载的信息承载低能力终端的类型和/或能力;The information carried by the PUSCH carries the type and/or capability of the low-capability terminal;
通过不同的PUSCH资源配置承载低能力终端的类型和/或能力;The type and/or capability of carrying low-capability terminals through different PUSCH resource configurations;
通过不同的PUSCH DMRS配置低能力终端的类型和/或能力。Configure the type and/or capability of low-capability terminals through different PUSCH DMRS.
以上通过多个实施例从不同角度描述了本申请实施例的具体设置和实现方式。利用上述至少一个实施例,终端设备可以根据网络设备发送的第一指示信息,确定是否在随机接入过程的第一上行信息中进行低能力终端的提前指示。因此,通过配置第一指示信息,可以灵活地配置提前指示以及用于提前指示的的上行信息,在便于网络设备针对终端类型进行优化的同时,避免对随机接入过程中的上行资源进行过多分割而导致利用率下降。The above describes the specific configuration and implementation of the embodiments of the present application from different perspectives through multiple embodiments. Using at least one of the above embodiments, the terminal device may determine whether to perform an early indication of the low-capability terminal in the first uplink information of the random access procedure according to the first indication information sent by the network device. Therefore, by configuring the first indication information, it is possible to flexibly configure the advance indication and the uplink information used for the advance indication, which facilitates the optimization of the network device for the type of the terminal, and avoids excessive allocation of uplink resources in the random access process. Segmentation results in decreased utilization.
与上述至少一个实施例的处理方法相对应地,本申请实施例还提供一种终端设备100,参考图7,其包括:Corresponding to the processing method in at least one embodiment above, this embodiment of the present application further provides a terminal device 100, referring to FIG. 7 , which includes:
第一通信模块110,用于接收来自网络设备的第一指示信息;The first communication module 110 is configured to receive first indication information from the network device;
第一处理模块120,用于根据第一指示信息,确定是否在随机接入过程的第一上行信息中进行低能力终端的提前指示。The first processing module 120 is configured to determine, according to the first indication information, whether to perform an advance indication of the low-capability terminal in the first uplink information of the random access procedure.
可选地,第一上行信息包括第一PRACH和/或第一PUSCH。Optionally, the first uplink information includes the first PRACH and/or the first PUSCH.
可选地,第一PRACH包括:Optionally, the first PRACH includes:
四步随机接入过程的PRACH;PRACH with four-step random access procedure;
或者,or,
两步随机接入过程的A类消息Msg A中的PRACH。The PRACH in the type A message Msg A of the two-step random access procedure.
可选地,第一PUSCH包括:Optionally, the first PUSCH includes:
四步随机接入过程的第三消息Msg3中的PUSCH;PUSCH in the third message Msg3 of the four-step random access procedure;
或者,or,
两步随机接入过程的Msg A的PUSCH。The PUSCH of Msg A in the two-step random access process.
可选地,第一处理模块110用于:Optionally, the first processing module 110 is used for:
在根据接收到的第二指示信息确定在随机接入过程中进行低能力终端的提前指示的情况下,根据第一指示信息,确定是否在随机接入过程的第一上行信息中进行低能力终端的提前指示。In the case that it is determined according to the received second indication information to perform an early indication of the low-capability terminal in the random access process, according to the first indication information, determine whether to perform the low-capability terminal in the first uplink information of the random access process advance instructions.
可选地,第一指示信息用于为终端设备100配置第一上行资源,其中,第一上行资源用于在随机接入过程中发送上行信息;Optionally, the first indication information is used to configure a first uplink resource for the terminal device 100, where the first uplink resource is used to send uplink information during a random access process;
第一处理模块110用于:The first processing module 110 is used for:
在第一上行资源包括低能力终端的上行资源的情况下,确定在随机接入过程的第一上行信息中进行低能力终端的提前指示。In the case that the first uplink resources include the uplink resources of the low-capability terminal, it is determined to perform an advance indication of the low-capability terminal in the first uplink information of the random access procedure.
可选地,第一上行资源用于发送第一上行信息。Optionally, the first uplink resource is used to send the first uplink information.
可选地,第一处理模块110还用于:Optionally, the first processing module 110 is also used for:
在第一上行资源不包括低能力终端的上行资源的情况下,确定在随机接入过程的第二上行信息中进行低能力终端的提前指示。In the case that the first uplink resource does not include the uplink resource of the low-capability terminal, it is determined to perform an advance indication of the low-capability terminal in the second uplink information of the random access procedure.
可选地,在第一上行信息包括第一PRACH的情况下,第二上行信息包括第一PUSCH。Optionally, when the first uplink information includes the first PRACH, the second uplink information includes the first PUSCH.
可选地,在第一上行信息包括第一PUSCH的情况下,第二上行信息包括第一PRACH。Optionally, when the first uplink information includes the first PUSCH, the second uplink information includes the first PRACH.
可选地,第一指示信息用于指示第三上行信息,第三上行信息用于进行低能力终端的提前指示;Optionally, the first indication information is used to indicate third uplink information, and the third uplink information is used for early indication of low-capability terminals;
第一处理模块110用于:The first processing module 110 is used for:
在第三上行信息包括第一上行信息的情况下,确定在第一上行信息中进行低能力终端的提前指示。In a case where the third uplink information includes the first uplink information, it is determined to perform an advance indication of the low-capability terminal in the first uplink information.
可选地,低能力终端的提前指示,包括基于预定信息指示低能力终端的类型和/或能力。Optionally, the advance indication of the low-capability terminal includes indicating the type and/or capability of the low-capability terminal based on predetermined information.
可选地,预定信息包括以下至少之一:Optionally, the reservation information includes at least one of the following:
PRACH时机;PRACH timing;
PRACH格式;PRACH format;
前导码;preamble;
用于发送PRACH的部分带宽BWP;Part of the bandwidth BWP used to send the PRACH;
PUSCH承载的数据的扰码;The scrambling code of the data carried by the PUSCH;
PUSCH的解调参考信号DMRS的序列;The sequence of the demodulation reference signal DMRS of PUSCH;
PUSCH承载的信息;Information carried by PUSCH;
PUSCH资源配置;PUSCH resource configuration;
PUSCH的DMRS配置。DMRS configuration for PUSCH.
本申请实施例的终端设备100能够实现前述的方法实施例中的终端设备的对应功能,该终端设备100中的各个模块(子模块、单元或组件等)对应的流程、功能、实现方式以及有益效果,可参见上述方法实施例中的对应描述,此处不进行赘述。需要说明, 关于本申请实施例的终端设备100中的各个模块(子模块、单元或组件等)所描述的功能,可以由不同的模块(子模块、单元或组件等)实现,也可以由同一个模块(子模块、单元或组件等)实现。此外,本申请实施例中的通信模块,可通过设备的收发机实现,其余各模块中的部分或全部可通过设备的处理器实现。The terminal device 100 in the embodiment of the present application can realize the corresponding functions of the terminal device in the foregoing method embodiments, and the corresponding processes, functions, implementation methods and benefits of each module (submodule, unit or component, etc.) in the terminal device 100 For effects, refer to the corresponding descriptions in the foregoing method embodiments, and details are not repeated here. It should be noted that the functions described by the various modules (submodules, units or components, etc.) in the terminal device 100 in the embodiment of the present application may be implemented by different modules (submodules, units or components, etc.), or may be implemented by the same A module (submodule, unit or component, etc.) implementation. In addition, the communication module in the embodiment of the present application may be implemented by a transceiver of the device, and part or all of the other modules may be implemented by a processor of the device.
图8是根据本申请一实施例的网络设备200的示意性框图。该网络设备200可以包括:Fig. 8 is a schematic block diagram of a network device 200 according to an embodiment of the present application. The network device 200 may include:
第二通信模块210,用于向终端设备发送第一指示信息;The second communication module 210 is configured to send the first indication information to the terminal device;
其中,第一指示信息用于指示终端设备确定是否在随机接入过程的第一上行信息中进行低能力终端的提前指示。Wherein, the first indication information is used to instruct the terminal device to determine whether to perform an advance indication of the low-capability terminal in the first uplink information of the random access procedure.
可选地,第二通信模块210用于:Optionally, the second communication module 210 is used for:
在向终端设备发送第二指示信息的情况下,向终端设备发送第一指示信息;In the case of sending the second indication information to the terminal device, sending the first indication information to the terminal device;
其中,第二指示信息用于指示终端设备确定在随机接入过程中进行低能力终端的提前指示。Wherein, the second indication information is used to instruct the terminal device to determine to perform an early indication of the low-capability terminal during the random access process.
可选地,第一指示信息用于为终端设备配置第一上行资源,其中,第一上行资源用于在随机接入过程中发送上行信息;Optionally, the first indication information is used to configure a first uplink resource for the terminal device, where the first uplink resource is used to send uplink information during a random access process;
在第一上行资源包括低能力终端的上行资源的情况下,第一指示信息还用于指示终端设备确定在第一上行信息中进行低能力终端的提前指示。In the case that the first uplink resource includes the uplink resource of the low-capability terminal, the first indication information is further used to instruct the terminal device to determine to perform an advance indication of the low-capability terminal in the first uplink information.
可选地,第一上行资源用于发送第一上行信息。Optionally, the first uplink resource is used to send the first uplink information.
可选地,在第一上行资源不包括低能力终端的上行资源的情况下,第一指示信息还用于指示终端设备确定在随机接入过程的第二上行信息中进行低能力终端的提前指示。Optionally, when the first uplink resources do not include the uplink resources of the low-capability terminal, the first indication information is also used to instruct the terminal device to determine to perform an advance indication of the low-capability terminal in the second uplink information of the random access procedure .
可选地,第一指示信息用于指示第三上行信息,第三上行信息用于进行低能力终端的提前指示。Optionally, the first indication information is used to indicate third uplink information, and the third uplink information is used to perform early indication of low-capability terminals.
本申请实施例的网络设备200能够实现前述的方法实施例中的网络设备的对应功能。该网络设备200中的各个模块(子模块、单元或组件等)对应的流程、功能、实现方式以及有益效果,可参见上述方法实施例中的对应描述,在此不再赘述。需要说明,关于申请实施例的网络设备200中的各个模块(子模块、单元或组件等)所描述的功能,可以由不同的模块(子模块、单元或组件等)实现,也可以由同一个模块(子模块、单元或组件等)实现。此外,本申请实施例中的通信模块,可通过设备的收发机实现,其余各模块中的部分或全部可通过设备的处理器实现。The network device 200 in the embodiment of the present application can implement the corresponding functions of the network device in the foregoing method embodiments. For the processes, functions, implementations and beneficial effects corresponding to each module (submodule, unit or component, etc.) in the network device 200, refer to the corresponding description in the above method embodiment, and details are not repeated here. It should be noted that the functions described by the modules (submodules, units or components, etc.) in the network device 200 of the embodiment of the application can be realized by different modules (submodules, units or components, etc.), or by the same Module (submodule, unit or component, etc.) implementation. In addition, the communication module in the embodiment of the present application may be implemented by a transceiver of the device, and part or all of the other modules may be implemented by a processor of the device.
图9是根据本申请实施例的通信设备600示意性结构图,其中通信设备600包括处理器610,处理器610可以从存储器中调用并运行计算机程序,以实现本申请实施例中的方法。Fig. 9 is a schematic structural diagram of a communication device 600 according to an embodiment of the application, wherein the communication device 600 includes a processor 610, and the processor 610 can call and run a computer program from a memory to implement the method in the embodiment of the application.
可选地,通信设备600还可以包括存储器620。其中,处理器610可以从存储器620中调用并运行计算机程序,以实现本申请实施例中的方法。Optionally, the communication device 600 may further include a memory 620 . Wherein, the processor 610 can invoke and run a computer program from the memory 620, so as to implement the method in the embodiment of the present application.
其中,存储器620可以是独立于处理器610的一个单独的器件,也可以集成在处理器610中。Wherein, the memory 620 may be an independent device independent of the processor 610 , or may be integrated in the processor 610 .
可选地,通信设备600还可以包括收发器630,处理器610可以控制该收发器630与其他设备进行通信,具体地,可以向其他设备发送信息或数据,或接收其他设备发送的信息或数据。Optionally, the communication device 600 may further include a transceiver 630, and the processor 610 may control the transceiver 630 to communicate with other devices, specifically, to send information or data to other devices, or to receive information or data sent by other devices .
其中,收发器630可以包括发射机和接收机。收发器630还可以进一步包括天线,天线的数量可以为一个或多个。Wherein, the transceiver 630 may include a transmitter and a receiver. The transceiver 630 may further include antennas, and the number of antennas may be one or more.
可选地,该通信设备600可为本申请实施例的网络设备,并且该通信设备600可以实现本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。Optionally, the communication device 600 may be the network device of the embodiment of the present application, and the communication device 600 may implement the corresponding processes implemented by the network device in the methods of the embodiment of the present application. For the sake of brevity, details are not repeated here.
可选地,该通信设备600可为本申请实施例的终端设备,并且该通信设备600可以 实现本申请实施例的各个方法中由终端设备实现的相应流程,为了简洁,在此不再赘述。Optionally, the communication device 600 may be the terminal device of the embodiment of the present application, and the communication device 600 may implement the corresponding processes implemented by the terminal device in each method of the embodiment of the present application. For the sake of brevity, details are not repeated here.
图10是根据本申请实施例的芯片700的示意性结构图,其中芯片700包括处理器710,处理器710可以从存储器中调用并运行计算机程序,以实现本申请实施例中的方法。Fig. 10 is a schematic structural diagram of a chip 700 according to an embodiment of the present application, wherein the chip 700 includes a processor 710, and the processor 710 can call and run a computer program from a memory to implement the method in the embodiment of the present application.
可选地,芯片700还可以包括存储器720。其中,处理器710可以从存储器720中调用并运行计算机程序,以实现本申请实施例中的方法。Optionally, the chip 700 may further include a memory 720 . Wherein, the processor 710 can invoke and run a computer program from the memory 720, so as to implement the method in the embodiment of the present application.
其中,存储器720可以是独立于处理器710的一个单独的器件,也可以集成在处理器710中。Wherein, the memory 720 may be an independent device independent of the processor 710 , or may be integrated in the processor 710 .
可选地,该芯片700还可以包括输入接口730。其中,处理器710可以控制该输入接口730与其他设备或芯片进行通信,具体地,可以获取其他设备或芯片发送的信息或数据。Optionally, the chip 700 may also include an input interface 730 . Wherein, the processor 710 can control the input interface 730 to communicate with other devices or chips, specifically, can obtain information or data sent by other devices or chips.
可选地,该芯片700还可以包括输出接口740。其中,处理器710可以控制该输出接口740与其他设备或芯片进行通信,具体地,可以向其他设备或芯片输出信息或数据。Optionally, the chip 700 may also include an output interface 740 . Wherein, the processor 710 can control the output interface 740 to communicate with other devices or chips, specifically, can output information or data to other devices or chips.
可选地,该芯片可应用于本申请实施例中的网络设备,并且该芯片可以实现本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。Optionally, the chip can be applied to the network device in the embodiment of the present application, and the chip can implement the corresponding processes implemented by the network device in the methods of the embodiment of the present application. For the sake of brevity, details are not repeated here.
可选地,该芯片可应用于本申请实施例中的终端设备,并且该芯片可以实现本申请实施例的各个方法中由终端设备实现的相应流程,为了简洁,在此不再赘述。Optionally, the chip can be applied to the terminal device in the embodiments of the present application, and the chip can implement the corresponding processes implemented by the terminal device in the methods of the embodiments of the present application. For the sake of brevity, details are not repeated here.
应理解,本申请实施例提到的芯片还可以称为***级芯片,***芯片,芯片***或片上***芯片等。It should be understood that the chip mentioned in the embodiment of the present application may also be called a system-on-chip, a system-on-chip, a system-on-a-chip, or a system-on-a-chip.
上述提及的处理器可以是通用处理器、数字信号处理器(digital signal processor,DSP)、现成可编程门阵列(field programmable gate array,FPGA)、专用集成电路(application specific integrated circuit,ASIC)或者其他可编程逻辑器件、晶体管逻辑器件、分立硬件组件等。其中,上述提到的通用处理器可以是微处理器或者也可以是任何常规的处理器等。The processor mentioned above can be a general-purpose processor, a digital signal processor (DSP), an off-the-shelf programmable gate array (FPGA), an application specific integrated circuit (ASIC) or Other programmable logic devices, transistor logic devices, discrete hardware components, etc. Wherein, the general-purpose processor mentioned above may be a microprocessor or any conventional processor or the like.
上述提及的存储器可以是易失性存储器或非易失性存储器,或可包括易失性和非易失性存储器两者。其中,非易失性存储器可以是只读存储器(read-only memory,ROM)、可编程只读存储器(programmable ROM,PROM)、可擦除可编程只读存储器(erasable PROM,EPROM)、电可擦除可编程只读存储器(electrically EPROM,EEPROM)或闪存。易失性存储器可以是随机存取存储器(random access memory,RAM)。The aforementioned memories may be volatile memories or nonvolatile memories, or may include both volatile and nonvolatile memories. Among them, the non-volatile memory can be read-only memory (read-only memory, ROM), programmable read-only memory (programmable ROM, PROM), erasable programmable read-only memory (erasable PROM, EPROM), electrically programmable Erases programmable read-only memory (electrically EPROM, EEPROM) or flash memory. The volatile memory may be random access memory (RAM).
应理解,上述存储器为示例性但不是限制性说明,例如,本申请实施例中的存储器还可以是静态随机存取存储器(static RAM,SRAM)、动态随机存取存储器(dynamic RAM,DRAM)、同步动态随机存取存储器(synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(double data rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(synch link DRAM,SLDRAM)以及直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)等等。也就是说,本申请实施例中的存储器旨在包括但不限于这些和任意其它适合类型的存储器。It should be understood that the above-mentioned memory is illustrative but not restrictive. For example, the memory in the embodiment of the present application may also be a static random access memory (static RAM, SRAM), a dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (double data rate SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DR RAM), etc. That is, the memory in the embodiments of the present application is intended to include, but not be limited to, these and any other suitable types of memory.
图11是根据本申请实施例的通信***800的示意性框图,该通信***800包括终端设备810和网络设备820。FIG. 11 is a schematic block diagram of a communication system 800 according to an embodiment of the present application. The communication system 800 includes a terminal device 810 and a network device 820 .
网络设备820向终端设备810发送第一指示信息;The network device 820 sends the first indication information to the terminal device 810;
终端设备810接收来自网络设备820的第一指示信息;The terminal device 810 receives first indication information from the network device 820;
终端设备810根据第一指示信息,确定是否在随机接入过程的第一上行信息中进行低能力终端的提前指示。The terminal device 810 determines whether to perform an advance indication of the low-capability terminal in the first uplink information of the random access procedure according to the first indication information.
其中,该终端设备810可以用于实现本申请各个实施例的方法中由终端设备实现的 相应的功能,以及该网络设备820可以用于实现本申请各个实施例的方法中由网络设备实现的相应的功能。为了简洁,在此不再赘述。Wherein, the terminal device 810 can be used to realize the corresponding functions realized by the terminal device in the methods of the various embodiments of the present application, and the network device 820 can be used to realize the corresponding functions realized by the network device in the methods of the various embodiments of the present application function. For the sake of brevity, details are not repeated here.
在上述实施例中,可以全部或部分地通过软件、硬件、固件或者其任意组合来实现。当使用软件实现时,可以全部或部分地以计算机程序产品的形式实现。该计算机程序产品包括一个或多个计算机指令。在计算机上加载和执行该计算机程序指令时,全部或部分地产生按照本申请实施例的流程或功能。该计算机可以是通用计算机、专用计算机、计算机网络、或者其他可编程装置。该计算机指令可以存储在计算机可读存储介质中,或者从一个计算机可读存储介质向另一个计算机可读存储介质传输,例如,该计算机指令可以从一个网站站点、计算机、服务器或数据中心通过有线(例如同轴电缆、光纤、数字用户线(Digital Subscriber Line,DSL))或无线(例如红外、无线、微波等)方式向另一个网站站点、计算机、服务器或数据中心进行传输。该计算机可读存储介质可以是计算机能够存取的任何可用介质或者是包含一个或多个可用介质集成的服务器、数据中心等数据存储设备。该可用介质可以是磁性介质,(例如,软盘、硬盘、磁带)、光介质(例如,DVD)、或者半导体介质(例如固态硬盘Solid State Disk(SSD))等。In the above embodiments, all or part of them may be implemented by software, hardware, firmware or any combination thereof. When implemented using software, it may be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions. When the computer program instructions are loaded and executed on the computer, the processes or functions according to the embodiments of the present application will be generated in whole or in part. The computer can be a general purpose computer, a special purpose computer, a computer network, or other programmable device. The computer instructions may be stored in or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer instructions may be transferred from a website, computer, server, or data center by wire (such as coaxial cable, optical fiber, digital subscriber line (Digital Subscriber Line, DSL)) or wireless (such as infrared, wireless, microwave, etc.) to another website site, computer, server or data center. The computer-readable storage medium may be any available medium that can be accessed by a computer, or a data storage device such as a server or a data center integrated with one or more available media. The available medium may be a magnetic medium (for example, a floppy disk, a hard disk, a magnetic tape), an optical medium (for example, a DVD), or a semiconductor medium (for example, a solid state disk (SSD)).
应理解,在本申请的各种实施例中,上述各过程的序号的大小并不意味着执行顺序的先后,各过程的执行顺序应以其功能和内在逻辑确定,而不应对本申请实施例的实施过程构成任何限定。It should be understood that, in various embodiments of the present application, the sequence numbers of the above-mentioned processes do not mean the order of execution, and the execution order of the processes should be determined by their functions and internal logic, and should not be used in the embodiments of the present application. The implementation process constitutes any limitation.
所属技术领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的***、装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。Those skilled in the art can clearly understand that for the convenience and brevity of the description, the specific working process of the above-described system, device and unit can refer to the corresponding process in the foregoing method embodiment, which will not be repeated here.
以上仅为本申请的具体实施方式,但本申请的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本申请揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本申请的保护范围之内。因此,本申请的保护范围应以该权利要求的保护范围为准。The above is only the specific implementation of the application, but the scope of protection of the application is not limited thereto. Anyone familiar with the technical field can easily think of changes or replacements within the technical scope disclosed in the application, and should be covered Within the protection scope of this application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims (45)

  1. 一种信息指示方法,包括:A method for indicating information, comprising:
    终端设备接收来自网络设备的第一指示信息;The terminal device receives first indication information from the network device;
    所述终端设备根据所述第一指示信息,确定是否在随机接入过程的第一上行信息中进行低能力终端的提前指示。The terminal device determines whether to perform an advance indication of the low-capability terminal in the first uplink information of the random access procedure according to the first indication information.
  2. 根据权利要求1所述的方法,其中,所述第一上行信息包括第一物理随机接入信道PRACH和/或第一物理上行共享信道PUSCH。The method according to claim 1, wherein the first uplink information includes a first physical random access channel (PRACH) and/or a first physical uplink shared channel (PUSCH).
  3. 根据权利要求2所述的方法,其中,所述第一PRACH包括:The method according to claim 2, wherein the first PRACH comprises:
    四步随机接入过程的PRACH;PRACH with four-step random access procedure;
    或者,or,
    两步随机接入过程的A类消息Msg A中的PRACH。The PRACH in the type A message Msg A of the two-step random access procedure.
  4. 根据权利要求2或3所述的方法,其中,所述第一PUSCH包括:The method according to claim 2 or 3, wherein the first PUSCH comprises:
    四步随机接入过程的第三消息Msg3中的PUSCH;PUSCH in the third message Msg3 of the four-step random access procedure;
    或者,or,
    两步随机接入过程的Msg A的PUSCH。The PUSCH of Msg A in the two-step random access process.
  5. 根据权利要求1-4中任一项所述的方法,其中,所述终端设备根据所述第一指示信息,确定是否在随机接入过程的第一上行信息中进行低能力终端的提前指示,包括:The method according to any one of claims 1-4, wherein the terminal device determines whether to perform an advance indication of a low-capability terminal in the first uplink information of the random access procedure according to the first indication information, include:
    在根据接收到的第二指示信息确定在随机接入过程中进行低能力终端的提前指示的情况下,所述终端设备根据所述第一指示信息,确定是否在随机接入过程的第一上行信息中进行低能力终端的提前指示。In the case where it is determined according to the received second indication information to perform an early indication of the low-capability terminal during the random access process, the terminal device determines whether to perform the first uplink in the random access process according to the first indication information Early indication of low-capability terminals is carried out in the information.
  6. 根据权利要求1-5中任一项所述的方法,其中,所述第一指示信息用于为所述终端设备配置第一上行资源,其中,所述第一上行资源用于在随机接入过程中发送上行信息;The method according to any one of claims 1-5, wherein the first indication information is used to configure a first uplink resource for the terminal device, wherein the first uplink resource is used for random access Send uplink information during the process;
    所述终端设备根据所述第一指示信息,确定是否在随机接入过程的第一上行信息中进行低能力终端的提前指示,包括:The terminal device determines whether to perform an advance indication of a low-capability terminal in the first uplink information of the random access procedure according to the first indication information, including:
    在所述第一上行资源包括低能力终端的上行资源的情况下,所述终端设备确定在随机接入过程的第一上行信息中进行低能力终端的提前指示。In a case where the first uplink resource includes an uplink resource of a low-capability terminal, the terminal device determines to perform an advance indication of the low-capability terminal in the first uplink information of a random access procedure.
  7. 根据权利要求6所述的方法,其中,所述第一上行资源用于发送所述第一上行信息。The method according to claim 6, wherein the first uplink resource is used for sending the first uplink information.
  8. 根据权利要求7所述的方法,其中,所述方法还包括:The method according to claim 7, wherein the method further comprises:
    在所述第一上行资源不包括低能力终端的上行资源的情况下,所述终端设备确定在随机接入过程的第二上行信息中进行低能力终端的提前指示。If the first uplink resources do not include the uplink resources of the low-capability terminal, the terminal device determines to perform an advance indication of the low-capability terminal in the second uplink information of the random access procedure.
  9. 根据权利要求8所述的方法,其中,在所述第一上行信息包括第一PRACH的情况下,所述第二上行信息包括第一PUSCH。The method according to claim 8, wherein, when the first uplink information includes the first PRACH, the second uplink information includes the first PUSCH.
  10. 根据权利要求8或9所述的方法,其中,在所述第一上行信息包括第一PUSCH的情况下,所述第二上行信息包括第一PRACH。The method according to claim 8 or 9, wherein, when the first uplink information includes the first PUSCH, the second uplink information includes the first PRACH.
  11. 根据权利要求1-5中任一项所述的方法,其中,所述第一指示信息用于指示第三上行信息,所述第三上行信息用于进行低能力终端的提前指示;The method according to any one of claims 1-5, wherein the first indication information is used to indicate third uplink information, and the third uplink information is used for early indication of low-capability terminals;
    所述终端设备根据所述第一指示信息,确定是否在随机接入过程的第一上行信息中进行低能力终端的提前指示,包括:The terminal device determines whether to perform an advance indication of a low-capability terminal in the first uplink information of the random access procedure according to the first indication information, including:
    在所述第三上行信息包括所述第一上行信息的情况下,所述终端设备确定在所述第一上行信息中进行低能力终端的提前指示。In a case where the third uplink information includes the first uplink information, the terminal device determines to perform an advance indication of a low-capability terminal in the first uplink information.
  12. 根据权利要求1-11中任一项所述的方法,其中,所述低能力终端的提前指示, 包括基于预定信息指示低能力终端的类型和/或能力。The method according to any one of claims 1-11, wherein the advance indication of the low-capability terminal includes indicating the type and/or capability of the low-capability terminal based on predetermined information.
  13. 根据权利要求12所述的方法,其中,所述预定信息包括以下至少之一:The method according to claim 12, wherein the predetermined information includes at least one of the following:
    PRACH时机;PRACH timing;
    PRACH格式;PRACH format;
    前导码;preamble;
    用于发送PRACH的部分带宽BWP;Part of the bandwidth BWP used to send the PRACH;
    PUSCH承载的数据的扰码;The scrambling code of the data carried by the PUSCH;
    PUSCH的解调参考信号DMRS的序列;The sequence of the demodulation reference signal DMRS of PUSCH;
    PUSCH承载的信息;Information carried by PUSCH;
    PUSCH资源配置;PUSCH resource configuration;
    PUSCH的DMRS配置。DMRS configuration for PUSCH.
  14. 一种信息指示方法,包括:A method for indicating information, comprising:
    网络设备向终端设备发送第一指示信息;The network device sends the first indication information to the terminal device;
    其中,所述第一指示信息用于指示终端设备确定是否在随机接入过程的第一上行信息中进行低能力终端的提前指示。Wherein, the first indication information is used to instruct the terminal device to determine whether to perform an advance indication of the low-capability terminal in the first uplink information of the random access procedure.
  15. 根据权利要求14所述的方法,其中,所述网络设备向终端设备发送第一指示信息,包括:The method according to claim 14, wherein the network device sends the first indication information to the terminal device, comprising:
    在向所述终端设备发送第二指示信息的情况下,所述网络设备向所述终端设备发送所述第一指示信息;In the case of sending the second indication information to the terminal device, the network device sends the first indication information to the terminal device;
    其中,所述第二指示信息用于指示所述终端设备确定在随机接入过程中进行低能力终端的提前指示。Wherein, the second indication information is used to instruct the terminal device to determine to perform an advance indication of the low-capability terminal during the random access process.
  16. 根据权利要求14或15所述的方法,其中,所述第一指示信息用于为所述终端设备配置第一上行资源,其中,所述第一上行资源用于在随机接入过程中发送上行信息;The method according to claim 14 or 15, wherein the first indication information is used to configure a first uplink resource for the terminal device, wherein the first uplink resource is used to send an uplink resource during a random access process information;
    在所述第一上行资源包括低能力终端的上行资源的情况下,所述第一指示信息还用于指示所述终端设备确定在所述第一上行信息中进行低能力终端的提前指示。In a case where the first uplink resource includes an uplink resource of a low-capability terminal, the first indication information is further used to instruct the terminal device to determine to perform an advance indication of the low-capability terminal in the first uplink information.
  17. 根据权利要求16所述的方法,其中,所述第一上行资源用于发送所述第一上行信息。The method according to claim 16, wherein the first uplink resource is used for sending the first uplink information.
  18. 根据权利要求17所述的方法,其中,在所述第一上行资源不包括低能力终端的上行资源的情况下,所述第一指示信息还用于指示所述终端设备确定在随机接入过程的第二上行信息中进行低能力终端的提前指示。The method according to claim 17, wherein, in the case that the first uplink resources do not include the uplink resources of the low-capability terminal, the first indication information is further used to instruct the terminal device to determine that in the random access procedure Perform an advance indication of the low-capability terminal in the second uplink information.
  19. 根据权利要求14或15所述的方法,其中,所述第一指示信息用于指示第三上行信息,所述第三上行信息用于进行低能力终端的提前指示。The method according to claim 14 or 15, wherein the first indication information is used to indicate third uplink information, and the third uplink information is used for early indication of low-capability terminals.
  20. 一种终端设备,包括:A terminal device comprising:
    第一通信模块,用于接收来自网络设备的第一指示信息;A first communication module, configured to receive first indication information from a network device;
    第一处理模块,用于根据所述第一指示信息,确定是否在随机接入过程的第一上行信息中进行低能力终端的提前指示。The first processing module is configured to determine whether to perform an advance indication of the low-capability terminal in the first uplink information of the random access procedure according to the first indication information.
  21. 根据权利要求20所述的终端设备,其中,所述第一上行信息包括第一物理随机接入信道PRACH和/或第一物理上行共享信道PUSCH。The terminal device according to claim 20, wherein the first uplink information includes a first physical random access channel (PRACH) and/or a first physical uplink shared channel (PUSCH).
  22. 根据权利要求21所述的终端设备,其中,所述第一PRACH包括:The terminal device according to claim 21, wherein the first PRACH includes:
    四步随机接入过程的PRACH;PRACH with four-step random access procedure;
    或者,or,
    两步随机接入过程的A类消息Msg A中的PRACH。The PRACH in the type A message Msg A of the two-step random access procedure.
  23. 根据权利要求21或22所述的终端设备,其中,所述第一PUSCH包括:The terminal device according to claim 21 or 22, wherein the first PUSCH includes:
    四步随机接入过程的第三消息Msg3中的PUSCH;PUSCH in the third message Msg3 of the four-step random access procedure;
    或者,or,
    两步随机接入过程的Msg A的PUSCH。The PUSCH of Msg A in the two-step random access process.
  24. 根据权利要求20-23中任一项所述的终端设备,其中,所述第一处理模块用于:The terminal device according to any one of claims 20-23, wherein the first processing module is configured to:
    在根据接收到的第二指示信息确定在随机接入过程中进行低能力终端的提前指示的情况下,根据所述第一指示信息,确定是否在随机接入过程的第一上行信息中进行低能力终端的提前指示。In the case where it is determined according to the received second indication information that an early indication of a low-capability terminal is performed during the random access process, according to the first indication information, it is determined whether to perform a low-capacity terminal in the first uplink information of the random access process Advance indication of capability terminal.
  25. 根据权利要求20-24中任一项所述的终端设备,其中,所述第一指示信息用于为所述终端设备配置第一上行资源,其中,所述第一上行资源用于在随机接入过程中发送上行信息;The terminal device according to any one of claims 20-24, wherein the first indication information is used to configure a first uplink resource for the terminal device, wherein the first uplink resource is used for Send uplink information during the entry process;
    所述第一处理模块用于:The first processing module is used for:
    在所述第一上行资源包括低能力终端的上行资源的情况下,确定在随机接入过程的第一上行信息中进行低能力终端的提前指示。If the first uplink resource includes the uplink resource of the low-capability terminal, it is determined to perform an advance indication of the low-capability terminal in the first uplink information of the random access procedure.
  26. 根据权利要求25所述的终端设备,其中,所述第一上行资源用于发送所述第一上行信息。The terminal device according to claim 25, wherein the first uplink resource is used to send the first uplink information.
  27. 根据权利要求26所述的终端设备,其中,所述第一处理模块还用于:The terminal device according to claim 26, wherein the first processing module is further configured to:
    在所述第一上行资源不包括低能力终端的上行资源的情况下,确定在随机接入过程的第二上行信息中进行低能力终端的提前指示。If the first uplink resources do not include the uplink resources of the low-capability terminal, it is determined to perform an advance indication of the low-capability terminal in the second uplink information of the random access procedure.
  28. 根据权利要求27所述的终端设备,其中,在所述第一上行信息包括第一PRACH的情况下,所述第二上行信息包括第一PUSCH。The terminal device according to claim 27, wherein, when the first uplink information includes the first PRACH, the second uplink information includes the first PUSCH.
  29. 根据权利要求27或28所述的终端设备,其中,在所述第一上行信息包括第一PUSCH的情况下,所述第二上行信息包括第一PRACH。The terminal device according to claim 27 or 28, wherein, when the first uplink information includes the first PUSCH, the second uplink information includes the first PRACH.
  30. 根据权利要求20-24中任一项所述的终端设备,其中,所述第一指示信息用于指示第三上行信息,所述第三上行信息用于进行低能力终端的提前指示;The terminal device according to any one of claims 20-24, wherein the first indication information is used to indicate third uplink information, and the third uplink information is used for early indication of low-capability terminals;
    所述第一处理模块用于:The first processing module is used for:
    在所述第三上行信息包括所述第一上行信息的情况下,确定在所述第一上行信息中进行低能力终端的提前指示。If the third uplink information includes the first uplink information, determine to perform an advance indication of the low-capability terminal in the first uplink information.
  31. 根据权利要求20-30中任一项所述的终端设备,其中,所述低能力终端的提前指示,包括基于预定信息指示低能力终端的类型和/或能力。The terminal device according to any one of claims 20-30, wherein the advance indication of the low-capability terminal includes indicating the type and/or capability of the low-capability terminal based on predetermined information.
  32. 根据权利要求31所述的终端设备,其中,所述预定信息包括以下至少之一:The terminal device according to claim 31, wherein the predetermined information includes at least one of the following:
    PRACH时机;PRACH timing;
    PRACH格式;PRACH format;
    前导码;preamble;
    用于发送PRACH的部分带宽BWP;Part of the bandwidth BWP used to send the PRACH;
    PUSCH承载的数据的扰码;The scrambling code of the data carried by the PUSCH;
    PUSCH的解调参考信号DMRS的序列;The sequence of the demodulation reference signal DMRS of PUSCH;
    PUSCH承载的信息;Information carried by PUSCH;
    PUSCH资源配置;PUSCH resource configuration;
    PUSCH的DMRS配置。DMRS configuration for PUSCH.
  33. 一种网络设备,包括:A network device comprising:
    第二通信模块,用于向终端设备发送第一指示信息;The second communication module is configured to send the first indication information to the terminal device;
    其中,所述第一指示信息用于指示终端设备确定是否在随机接入过程的第一上行信息中进行低能力终端的提前指示。Wherein, the first indication information is used to instruct the terminal device to determine whether to perform an advance indication of the low-capability terminal in the first uplink information of the random access procedure.
  34. 根据权利要求33所述的网络设备,其中,所述第二通信模块用于:The network device according to claim 33, wherein the second communication module is used for:
    在向所述终端设备发送第二指示信息的情况下,向所述终端设备发送所述第一指示 信息;In the case of sending the second indication information to the terminal device, sending the first indication information to the terminal device;
    其中,所述第二指示信息用于指示所述终端设备确定在随机接入过程中进行低能力终端的提前指示。Wherein, the second indication information is used to instruct the terminal device to determine to perform an advance indication of the low-capability terminal during the random access process.
  35. 根据权利要求33或34所述的网络设备,其中,所述第一指示信息用于为所述终端设备配置第一上行资源,其中,所述第一上行资源用于在随机接入过程中发送上行信息;The network device according to claim 33 or 34, wherein the first indication information is used to configure a first uplink resource for the terminal device, wherein the first uplink resource is used to send upstream information;
    在所述第一上行资源包括低能力终端的上行资源的情况下,所述第一指示信息还用于指示所述终端设备确定在所述第一上行信息中进行低能力终端的提前指示。In a case where the first uplink resource includes an uplink resource of a low-capability terminal, the first indication information is further used to instruct the terminal device to determine to perform an advance indication of the low-capability terminal in the first uplink information.
  36. 根据权利要求35所述的网络设备,其中,所述第一上行资源用于发送所述第一上行信息。The network device according to claim 35, wherein the first uplink resource is used to send the first uplink information.
  37. 根据权利要求36所述的网络设备,其中,在所述第一上行资源不包括低能力终端的上行资源的情况下,所述第一指示信息还用于指示所述终端设备确定在随机接入过程的第二上行信息中进行低能力终端的提前指示。The network device according to claim 36, wherein when the first uplink resources do not include uplink resources of low-capability terminals, the first indication information is further used to instruct the terminal The advance indication of the low-capability terminal is performed in the second uplink information of the process.
  38. 根据权利要求33或34所述的网络设备,其中,所述第一指示信息用于指示第三上行信息,所述第三上行信息用于进行低能力终端的提前指示。The network device according to claim 33 or 34, wherein the first indication information is used to indicate third uplink information, and the third uplink information is used for early indication of low-capability terminals.
  39. 一种终端设备,包括:处理器和存储器,所述存储器用于存储计算机程序,所述处理器调用并运行所述存储器中存储的计算机程序,执行如权利要求1至13中任一项所述的方法的步骤。A terminal device, comprising: a processor and a memory, the memory is used to store a computer program, the processor invokes and runs the computer program stored in the memory, and executes the computer program described in any one of claims 1 to 13 steps of the method.
  40. 一种网络设备,包括:处理器和存储器,所述存储器用于存储计算机程序,所述处理器调用并运行所述存储器中存储的计算机程序,执行如权利要求14至19中任一项所述的方法的步骤。A network device, comprising: a processor and a memory, the memory is used to store a computer program, the processor invokes and runs the computer program stored in the memory, and executes the computer program described in any one of claims 14 to 19 steps of the method.
  41. 一种芯片,包括:A chip comprising:
    处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如权利要求1至19中任一项所述的方法的步骤。The processor is used to call and run the computer program from the memory, so that the device installed with the chip executes the steps of the method according to any one of claims 1 to 19.
  42. 一种计算机可读存储介质,用于存储计算机程序,其中,A computer-readable storage medium for storing a computer program, wherein,
    所述计算机程序使得计算机执行如权利要求1至19中任一项所述的方法的步骤。The computer program causes a computer to carry out the steps of the method as claimed in any one of claims 1 to 19.
  43. 一种计算机程序产品,包括计算机程序指令,其中,A computer program product comprising computer program instructions, wherein,
    所述计算机程序指令使得计算机执行如权利要求1至19中任一项所述的方法的步骤。The computer program instructions cause a computer to perform the steps of the method as claimed in any one of claims 1 to 19.
  44. 一种计算机程序,所述计算机程序使得计算机执行如权利要求1至19中任一项所述的方法的步骤。A computer program which causes a computer to carry out the steps of the method as claimed in any one of claims 1 to 19.
  45. 一种通信***,包括:A communication system comprising:
    终端设备,用于执行如权利要求1至13中任一项所述的方法;A terminal device, configured to perform the method according to any one of claims 1 to 13;
    网络设备,用于执行如权利要求14至19中任一项所述的方法。A network device, configured to execute the method according to any one of claims 14-19.
PCT/CN2021/093173 2021-05-11 2021-05-11 Information indication method, terminal device, network device, chip and storage medium WO2022236718A1 (en)

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